3.18 Transferring General Training Into Sport Performance

The short version

A sprinter spends a winter in the weight room. Their squat goes from a hundred and forty kilos to two hundred. Their vertical jump improves by six centimetres. In April they run the hundred metres in exactly the time they ran it the previous September.

That is not a made-up example to prove a point. It is one of the most common outcomes in the whole of physical preparation, and it is the question this article is about: when does getting fitter, stronger and more powerful actually make you better at your sport — and when does it just make you fitter, stronger and more powerful?

Because if the answer is never, none of this is worth doing. Transfer is the thing that decides whether a year of training was an investment or a hobby.

‌

The problem, stated plainly

Transfer is neither automatic nor proportional. A huge gym improvement can produce absolutely nothing on the field. Doubling a number in training does not double anything that matters, and sometimes it moves nothing at all. That is not a failure of effort. It is a failure of exercise selection.

Three things can happen, and only one of them is the one you wanted. The exercise improves and the sport improves — which is rarer than most people assume. The exercise improves and the sport does not budge — by far the most common result when the exercise was chosen badly. Or the exercise improves and the sport gets worse. That third one is real, and it gets denied a lot.

Making things worse is easier than it sounds. Load a skill heavily enough to change its timing and you are not just wasting your time, you are teaching a slower pattern that then has to be unlearned. Heavily weighted bats, overly heavy balls, sleds dragging so much weight the sprint stops looking like a sprint — all documented cases of an intervention damaging the very thing it was meant to fix.

The first instinct people have is to make training look like the sport. This gives us cable machines mimicking a golf swing, resistance bands strapped to a punching arm, and squats performed on wobbly surfaces because the pitch is uneven. It feels obviously correct.

But looking like something is not the same as loading like it. An exercise can be a perfect visual copy of a skill while putting force through the body in a way that skill never experiences. It ticks none of the boxes that actually predict transfer, and it usually wrecks the timing on the way through. Resemblance is the wrong test, and it is the test almost everybody uses.

The second instinct is that more strength always helps. This one is closer to true, especially for people who are genuinely weak. But it has a ceiling. Once you have enough force capacity for your event, each extra kilo on the bar does less and less — while eating the training time that could have gone to whatever is actually holding you back.

Specificity and overload pull against each other. The most specific exercise available is simply doing your sport, and doing your sport cannot overload anything. Anything you add to create overload makes it less like the sport. There is no clever way out of that trade-off; there is only choosing where to sit on it deliberately instead of by accident.

The missing rung is usually the middle one. Most programmes have general strength work at one end and the sport itself at the other, and nothing in between. That bridging tier — exercises that load like the sport without pretending to be it — is the part most often absent, and it is where most of the transfer actually happens.

And when a gym gain goes nowhere, ask a different question. Usually the quality you improved was not the one limiting you. Getting better at something you were already good enough at feels productive and changes nothing. Working out what is genuinely the bottleneck is unglamorous, and it is the whole job.

The rest of the article goes into the detail: the six criteria for judging whether an exercise will transfer, the specificity-versus-overload curve, the three-tier system for organising a programme, and a diagnostic framework for the gym gain that goes nowhere. Those sections are more technical, so read them when you want the mechanism rather than the map.

‌

What transfer actually means

• Transfer The extent to which improvement in a training exercise produces improvement in the target performance. Usually expressed as a ratio of the change in the sport measure to the change in the training measure.
• Positive transfer Improvement in the exercise improves the sport skill. The intended outcome, and less common than assumed.
• Zero transfer The exercise improves and the sport measure does not move. The most common outcome for exercises chosen badly.
• Negative transfer The exercise improves and the sport skill gets worse. Occurs when a resisted or modified version of a skill alters the movement pattern, and it is real.

‌

Negative transfer deserves emphasis because it is frequently denied. Loading a skill heavily enough to change its timing does not merely fail to help; it can install a slower pattern that then has to be unlearned. Swinging a heavily weighted bat, throwing an overly heavy ball, or sprinting against excessive sled resistance are all documented examples of interventions that can degrade the skill they were meant to improve (DeRenne et al., 2001; Petrakos & Egan, 2016).

‌

The two intuitions that fail

The first intuition is that training should look like the sport. This produces cable machines that mimic a golf swing, resistance bands attached to a punching arm, and squats performed on unstable surfaces because the field is uneven.

‌

The problem is that resemblance is not correspondence. An exercise that visually copies a skill while loading it in a way the skill never experiences satisfies none of the criteria that actually predict transfer. It also frequently violates the skill’s timing, which is how negative transfer occurs.

‌

The second intuition is that more general strength always helps. This is closer to true, particularly in athletes who are weak, but it has a ceiling (Young, 2006). Once an athlete has sufficient force capacity for their event, additional maximal strength contributes progressively less, and the training time it consumes could have gone to the quality that is actually limiting them.

‌

The specificity trade-offTwo crossing lines showing that as an exercise becomes more specific, its transfer coefficient rises while its training potential and overload capacity fall.The specificity trade-offTransfer to the sport skillCapacity to overload a qualityGeneralSpecialCompetitionLowModerateHighIncreasing specificity of the exerciseRelative valueHeavy squats, general strengthSpecial exercises live hereThe sport itself

Figure 2. The most specific exercise is the sport itself, and it has almost no capacity to overload any single quality. The least specific exercise can overload enormously and transfers poorly. Every useful training exercise is a compromise between these two lines.

‌

‌

The trade-off nobody escapes

Figure 2 captures the central tension. The most specific exercise available is the sport itself, performed in competition. Its transfer coefficient is one. Its ability to overload any individual physical quality is close to zero, because the sport imposes its own constraints on how much force, how much volume and how much intensity can be applied (Zatsiorsky & Kraemer, 2006).

‌

At the other end, a heavy back squat can overload lower-body force production enormously. It also bears little resemblance to a sprint step in direction, duration, contraction regime or force-time profile.

‌

Every training exercise is a position on this trade-off, and there is no exercise that escapes it. The design question is therefore not "what is the most specific exercise" but "what combination of positions on this curve does this athlete need right now".

‌

This is why a programme made entirely of general exercises stalls, and why a programme made entirely of sport-specific ones cannot overload anything. Both failures are common and both are structural rather than a matter of exercise selection within the tier.

‌

Frameworks that make the decision tractable

Dynamic correspondence: Six questions to ask of any exercise

Yuri Verkhoshansky’s criteria of dynamic correspondence, developed within Soviet track and field, remain the most practically useful framework available for judging transfer (Verkhoshansky & Siff, 2009). They are not a scoring system and an exercise does not need to satisfy all six. Their value is that they force a coach to be explicit about what an exercise does and does not match.

‌

The six criteria of dynamic correspondenceA four column table listing the six criteria of dynamic correspondence, what each one asks, a worked example and a common violation.The six criteria of dynamic correspondenceWhat it asksWorked exampleCommon violationAmplitude and directionDoes the movement occur through asimilar range and direction?A sled push matches the directionof acceleration forceLeg press loads the pattern in adirection the sport never usesAccentuated force regionIs peak force produced at asimilar joint position?A hip thrust peaks near hipextension, as sprinting doesA back squat peaks near thebottom, not where sprinting needsitDynamics of effortIs the force-time curve similarin shape?A jump squat rises quickly, likea jumpA slow grinding lift produces acompletely different curveRate and time of maximumforceIs peak force reached in acomparable time?A depth jump reaches peak forcein under 0.2 sA heavy deadlift takes seconds toreach peak forceRegime of muscular workIs the contraction type the same?Eccentric hamstring work matcheslate swing demandsConcentric-only machines miss theeccentric demand entirelyForce magnitudeIs the absolute force comparableor greater?Heavy squats exceed the force ofa single sprint stepLight band work never approachessport-level forces

Figure 1. Verkhoshansky’s criteria remain the most usable framework for judging whether an exercise will transfer. An exercise does not need to satisfy all six, but you should know which ones it fails and why.

‌

Of the six, two do most of the work in practice.

‌

The accentuated force region asks whether peak force is produced at a similar joint position to the sport action. This single criterion explains a great deal. A back squat produces its highest demand near the bottom position with the hip deeply flexed. A sprint step demands its highest force near hip extension. A hip thrust, whatever else may be said about it, matches that region far better. This is not an argument that hip thrusts are superior to squats; it is an argument that they occupy different positions and that a coach should know which.

‌

The regime of muscular work asks whether the contraction type matches. Hamstring injuries occur during high-velocity eccentric loading in late swing. Concentric hamstring curls train a different regime entirely, which is a substantial part of why eccentric-emphasis exercises show much better outcomes for this specific problem.

‌

• Ask which criteria an exercise satisfies and which it violates.
• Accept violations deliberately when the exercise is chosen for overload capacity rather than correspondence.
• Be suspicious of any exercise that satisfies none of the six but resembles the sport visually.
• Recognise that general exercises are supposed to violate most criteria; that is what makes them able to overload.

‌

‌

The three-tier structure and the missing middle

The classical Soviet classification divides exercises into general preparatory, special preparatory, and competition categories (Bondarchuk, 2007). Its practical value is diagnostic: Write out a programme, assign every exercise to a tier, and the structural problem usually becomes obvious immediately.

‌

The three tiers of exercise classificationThree stacked tiers describing general preparatory, special preparatory and competition exercises, with the role of each in a programme.The three tiers of exercise classificationTier 3 — Competition exerciseThe sport itself, or something almost indistinguishable from it. Transfer is by definition complete. Capacity to overload anysingle physical quality is close to zero, and volume is limited by the demands of the sport.Tier 2 — Special preparatory exerciseShares the accentuated force region, the contraction regime or the force-time characteristics of the competition action withoutbeing it. Sled pushes for acceleration, weighted jumps for jumping, rotational throws for striking. The bridge tier, and the onemost often missing.Tier 1 — General preparatory exerciseDevelops the underlying physical qualities with maximum overload capacity and minimum resemblance to the sport. Heavy squats,deadlifts, presses, aerobic work. Builds the ceiling that everything above it draws on.

Figure 3. The classical Soviet classification remains useful because it forces a coach to state what each exercise is for. Most poorly designed programmes are made almost entirely of one tier.

‌

Most poorly designed programmes are made almost entirely of one tier. A traditional strength and conditioning programme may consist of nothing but general preparatory work, with the assumption that the sport coach will handle the rest. A sport-specific training business may consist of nothing but competition-adjacent drills with no overload capacity anywhere.

‌

The tier that is missing most often is the middle one. Special preparatory exercises share the accentuated force region, the contraction regime, or the force-time characteristics of the sport action without being the sport action. They are the bridge, and without them the athlete is asked to convert a general capacity into a specific skill with no intermediate step.

‌

• For acceleration Heavy sled pushes and marches, which match the forward trunk lean and the horizontal force direction while permitting substantial overload.
• For maximum velocity Resisted sprints at low resistance, wickets, and flying sprints, which preserve the mechanics while allowing a controlled overload.
• For jumping Loaded jumps and depth jumps, matching the force-time characteristics without the constraints of the competition jump.
• For striking and throwing Rotational medicine ball throws, matching the sequencing and the contraction regime without altering the implement.
• For change of direction Decelerative running and lateral bounding, matching the eccentric regime and the direction of loading.

‌

The proportion of each tier shifts across a season. General preparation is dominated by tier one, with tier two present but secondary. As competition approaches, tier one reduces to a maintenance dose and tier two dominates, with tier three provided by the sport itself.

‌

‌

Diagnosing a failure to transfer

When a gym improvement produces no field improvement, the useful question is which of three things went wrong.

‌

Why transfer failsA branching diagram with three main causes of failed transfer: The exercise choice, the programme structure, and the athlete-side factors.Why transfer failsA gym gain that did not transferThe exercise was wrongIt violated the accentuated forceregion criterionThe contraction regime did not matchthe sport demandPeak force arrived far too slowly tobe relevantIt was chosen because it looked likethe sport rather than loaded like itThe programme was wrongNo special preparatory tier bridginggeneral work to the sportThe quality improved was never thelimiting factorFatigue from the gym masked expressionon the fieldSkill practice was reduced to makeroom for physical workThe athlete was the limitThe technical model could notaccommodate the new capacityInsufficient time to reintegrate thequality into the skillThe quality was already sufficient andfurther gains were redundantFear, confidence or tacticalconstraints prevented full expression

Figure 4. When a physical quality improves in the gym and nothing changes on the field, the cause is usually one of these. Diagnosing which one saves a great deal of wasted training.

‌

The first possibility is that the exercise was wrong: It violated the criteria in a way that mattered, or it was chosen for visual resemblance rather than mechanical correspondence. This is the possibility coaches consider first and it is often not the answer.

‌

The second is that the programme structure was wrong. The most common version is that there was no special preparatory tier, so the general quality had no route into the skill. A second version is that fatigue from the physical programme was masking expression, which is common in athletes tested during heavy training blocks rather than after a taper.

‌

The third and most frequently correct explanation is that the quality improved was not the limiting factor. An athlete whose sprint is limited by their ability to apply force horizontally will not improve by adding vertical force capacity, however much of it they add. An athlete whose jump is limited by their reactive ability will not improve by adding maximal strength.

‌

1. Identify the limiting factor before choosing the quality to develop. Testing that discriminates between qualities is essential here.
2. Confirm the athlete has a special preparatory tier connecting the general work to the sport.
3. Test after a taper rather than during a loading block, so that fatigue is not masking the result.
4. Allow time for reintegration. A new physical capacity has to be incorporated into an existing motor pattern, which takes weeks rather than days.
5. Consider that the quality may already be sufficient, in which case the correct decision is to maintain it and train something else.

‌

‌

What the evidence actually supports

It is worth stating plainly what is well supported and what is not, because this topic attracts a great deal of confident assertion.

‌

Well supported: Heavy strength training improves sprint and jump performance in athletes who are relatively weak, with the effect diminishing as strength increases (Suchomel et al., 2016). Plyometric training improves jump and sprint performance with reasonably consistent effect sizes (Cormie et al., 2011). Eccentric-emphasis hamstring training reduces hamstring injury rates substantially. Combining strength and plyometric work tends to outperform either alone (Suchomel et al., 2016).

‌

Moderately supported: Sled training improves acceleration, with the optimal resistance still debated and probably individual (Petrakos & Egan, 2016). Ballistic training improves power in the trained pattern. Velocity-based approaches to load prescription produce outcomes at least comparable to percentage-based approaches with better autoregulation.

‌

Poorly supported: Unstable surface training for performance in stable-surface sports (Behm & Anderson, 2006). Skill-mimicking resistance exercises such as loaded swings and weighted implements substantially heavier than competition. Claims that any single exercise is uniquely responsible for sport performance. Vibration platforms and most equipment marketed on a specificity argument.

‌

A general heuristic: Interventions that overload a physical quality without altering the sport skill tend to be well supported. Interventions that alter the sport skill in order to overload it tend to be poorly supported, and are where negative transfer appears.

‌

Building the bridge deliberately

The practical output of everything above is a sequencing principle. Physical qualities are developed in a general form, converted through a special preparatory tier, and expressed in the sport. Each stage needs enough time to do its work.

‌

A typical conversion looks like this over a season. In the general phase, heavy strength work builds force capacity while a small amount of tier two work maintains the connection to the skill. In a conversion phase, tier one volume falls, tier two volume rises, and the athlete spends six to ten weeks turning force capacity into rate of force development in the relevant pattern. In competition, tier one is maintained at a minimum effective dose and the sport dominates.

‌

1. General phase: 60 per cent tier one, 30 per cent tier two, 10 per cent tier three.
2. Conversion phase: 30 per cent tier one, 50 per cent tier two, 20 per cent tier three.
3. Competition phase: 15 per cent tier one, 35 per cent tier two, 50 per cent tier three.
4. Maintain a minimum effective dose of tier one throughout, since force capacity detrains and the ceiling falls with it.

‌

These proportions are illustrative rather than prescriptive. What is not negotiable is that all three tiers exist, that the middle tier is present rather than assumed, and that the athlete is given time to reintegrate new capacity into their skill before anyone concludes that transfer failed.

‌

Auditing your own programme

The framework in this article is most useful applied to a programme you already run. The audit takes about twenty minutes and usually finds something.

‌

Step one: Assign every exercise to a tier

Write out the programme and label each exercise as general, special or competition. Count the proportions. If one tier is absent or nearly absent, that is your structural problem and no amount of exercise substitution within the other tiers will fix it.

‌

Step two: State the intended quality for each exercise

Next to each exercise, write the physical quality it is intended to develop. Exercises for which you cannot write one are filler and can be removed. Exercises where several entries say the same thing are redundant.

‌

Step three: Check the two criteria that matter most

For each special preparatory exercise, ask whether the accentuated force region matches the sport action, and whether the contraction regime matches. If neither does, the exercise is a general exercise wearing a specific label.

‌

Step four: Identify the limiting factor

For each athlete, state what you believe is limiting their performance and what evidence you have for that belief. This is the step most often skipped, and skipping it is why programmes develop qualities that were never the constraint.

‌

• If the athlete is weak in absolute terms, general strength is likely the limit.
• If they are strong but slow to produce force, rate of force development is the limit.
• If they are powerful in the gym and not on the field, the special preparatory tier is likely missing.
• If they are physically capable and technically poor, the limit is skill and physical work will not address it.
• If they express qualities well in training and not in competition, the limit is probably psychological or tactical.

‌

Step five: Choose one thing to change

Change one variable per block. Programmes that change five things at once cannot attribute their results, which means nothing is learned regardless of the outcome.

‌

Sport applications

Sprinting and jumping events have the clearest transfer pathways because the competition action is simple and measurable, which makes them the best context for learning the framework.

‌

Team sports complicate matters because the competition action is not a single measurable output. Transfer must be judged against position-specific physical measures and against availability rather than against a single result.

‌

Combat sports have the weakest measurable transfer pathway of all, since the outcome depends on an opponent. Judge transfer against intermediate measures such as punch force, output rate and late-round output rather than against results.

‌

Endurance sports have a well-understood transfer pathway from strength work to economy, which is one of the better-supported findings in the area and a good example of a general exercise transferring through a mechanism unrelated to resemblance (Rønnestad & Mujika, 2014).

‌

Youth athletes present a special case where general preparation transfers broadly because almost everything is a limiting factor. The specificity argument becomes relevant much later than it is usually introduced.

‌

Common mistakes

• Confusing resemblance with correspondence. An exercise that looks like the sport but loads it in a way the sport never experiences satisfies none of the criteria that predict transfer, and can install a worse pattern.
• Assuming more strength always helps. It helps a great deal in weak athletes and progressively less as strength rises. Past a point, the training time is better spent on the actual limiting factor.
• Omitting the special preparatory tier. Without a bridge between general work and the sport, an improved general capacity has no route into the skill. This is the most common structural failure.
• Loading a skill heavily enough to change its timing. Weighted implements and excessive sled resistance can alter the movement pattern. This is negative transfer and it is well documented.
• Testing during a loading block. Fatigue masks expression. An athlete tested mid-block will appear not to have transferred anything when in fact the adaptation is present and suppressed.
• Expecting immediate transfer. New capacity has to be reintegrated into an existing motor pattern, which takes weeks. Concluding after ten days that a block failed is premature.
• Developing qualities that were never limiting. The most common reason transfer fails. Diagnose the constraint before choosing the intervention.
• Changing several variables at once. It makes the result uninterpretable. Whatever happens, nothing is learned and the next block is designed on guesswork.

‌

Coaching cues

• "Load like the sport, do not look like the sport."
• "Which criteria does this violate, and do I care?"
• "What is actually limiting this athlete?"
• "Where is the bridge?" whenever a general block ends.
• "General to build the ceiling, special to raise the floor under the skill."
• "Test after a taper, not during a block."
• "One change per block."
• "If you cannot name the quality, remove the exercise."

‌

FAQs

Is sport-specific training a myth?

No, but the term is used so loosely that it is often meaningless. Genuine sport-specific training means loading the accentuated force region, the contraction regime and the force-time characteristics of the sport action. It rarely means performing an exercise that visually mimics the skill with added resistance, which is what the phrase is usually attached to commercially.

‌

Why did my squat go up but my sprint stay the same?

Most commonly because maximal strength was not the limiting factor, or because there was no special preparatory work connecting the new strength to the sprint. Other possibilities are that you tested during a fatiguing block, or that not enough time was allowed for the new capacity to be reintegrated into the pattern.

‌

Are weighted implements useful, such as a heavy bat or a heavy ball?

In small deviations from competition weight, sometimes. In large deviations, they change the timing of the skill and there is documented potential for negative transfer. The general rule is that overloading a skill enough to alter its movement pattern is counterproductive, and the safer route is to overload the underlying quality separately.

‌

How heavy should a sled be for acceleration training?

The literature does not converge on a single answer, and it is likely individual. Very light loads preserve mechanics closely with little overload, while heavy loads provide substantial overload with altered mechanics that some evidence suggests still transfers to early acceleration (Rumpf, 2016). A reasonable practical approach is to use a range of resistances rather than one, and to keep unresisted sprinting in the programme throughout.

‌

Does unstable surface training improve performance?

For performance in sports played on stable ground, the evidence is generally unsupportive. Instability reduces the force that can be produced, which limits the training stimulus (Behm & Anderson, 2006). There are legitimate rehabilitation applications, but performance claims for balance boards and similar equipment are poorly supported.

‌

How long does transfer take to appear?

Typically weeks rather than days, because a new capacity must be reintegrated into an existing motor pattern. Conversion or realisation blocks are usually planned at six to ten weeks for this reason. Judging a block after two weeks will produce a false negative most of the time.

‌

Should endurance athletes lift weights?

Yes. Heavy strength training improves running and cycling economy and time-trial performance in endurance athletes, and this is one of the clearer transfer findings in the literature. It is also a good example of transfer occurring through a mechanism that has nothing to do with the exercise resembling the sport.

‌

What is the single most useful question to ask about an exercise?

What quality is this developing, and is that quality the thing limiting this athlete? If you can answer both parts confidently, the exercise probably belongs in the programme. If you cannot answer either, it probably does not.

‌

Recommended videos

Each video below was chosen because it covers a specific part of this article in more depth than text alone allows.

‌

‌

‌

‌

‌

‌

Related reading on FitXplor

• 2.1 Principles of Strength Training
• 2.5 Power Development and Explosive Strength
• 2.2 Maximum Strength Development
• 3.14 Coordination and Motor Control
• 3.4 Sprint Mechanics and Maximum Velocity
• 3.12 Medicine Ball and Ballistic Training
• 3.17 Football, Hockey, and Soccer Performance
• 1.1 Introduction to Athletic Performance

‌

References

Verkhoshansky, Y., Siff, M. (2009). Supertraining, 6th edition. Ultimate Athlete Concepts.

Bondarchuk, A. (2007). Transfer of Training in Sports. Ultimate Athlete Concepts.

Young, W.B. (2006). Transfer of strength and power training to sports performance. International Journal of Sports Physiology and Performance.

Suchomel, T.J., Nimphius, S., Stone, M.H. (2016). The importance of muscular strength in athletic performance. Sports Medicine.

Cormie, P., McGuigan, M.R., Newton, R.U. (2011). Developing maximal neuromuscular power, part 2: training considerations for improving maximal power production. Sports Medicine.

Rumpf, M.C. et al. (2016). Effect of different sprint training methods on sprint performance over various distances. Journal of Strength and Conditioning Research.

Petrakos, G., Morin, J-B., Egan, B. (2016). Resisted sled sprint training to improve sprint performance: a systematic review. Sports Medicine.

Rønnestad, B.R., Mujika, I. (2014). Optimizing strength training for running and cycling endurance performance: a review. Scandinavian Journal of Medicine & Science in Sports.

Behm, D.G., Anderson, K.G. (2006). The role of instability with resistance training. Journal of Strength and Conditioning Research.

DeRenne, C., Ho, K.W., Murphy, J.C. (2001). Effects of general, special, and specific resistance training on throwing velocity in baseball: a brief review. Journal of Strength and Conditioning Research.

Zatsiorsky, V.M., Kraemer, W.J. (2006). Science and Practice of Strength Training, 2nd edition. Human Kinetics.

Sale, D.G. (1988). Neural adaptation to resistance training. Medicine & Science in Sports & Exercise.