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4.4 The Knee: Mechanics, Stability, and Injury Resilience — FitXplor article cover

Mobility & Movement

44 min read

Aug 9, 2026

4.4 The Knee: Mechanics, Stability, and Injury Resilience

4.3 The Foot and Ankle Complex — FitXplor article cover

Mobility & Movement

17 min read

Aug 9, 2026

4.3 The Foot and Ankle Complex

4.7 The Spine and Core: Bracing, Stiffness, and Force Transfer — FitXplor article cover

Mobility & Movement

18 min read

Aug 10, 2026

4.7 The Spine and Core: Bracing, Stiffness, and Force Transfer

4.6 The Shoulder Complex: Mobility, Stability, and Overhead Performance — FitXplor article cover

Mobility & Movement

32 min read

Aug 10, 2026

4.6 The Shoulder Complex: Mobility, Stability, and Overhead Performance

Complete Series

All Articles

1.0 FitXplor series guide cover

Physical Performance

21 min read

Aug 26, 2026

1.0 How to Read This Series: Key Terms and Unit Cheat Sheets

1.1 Introduction to Athletic Performance — FitXplor article cover

Physical Performance

16 min read

Aug 7, 2026

1.1 Introduction to Athletic Performance

1.2 Human Anatomy for Athletes — FitXplor article cover

Physical Performance

11 min read

Aug 7, 2026

1.2 Human Anatomy for Athletes

1.3 Biomechanics of Human Movement — FitXplor article cover

Physical Performance

13 min read

Aug 7, 2026

1.3 Biomechanics of Human Movement

1.4 Exercise Physiology and Energy Systems — FitXplor article cover

Physical Performance

13 min read

Aug 7, 2026

1.4 Exercise Physiology and Energy Systems

1.5 The Nervous System and Athletic Performance — FitXplor article cover

Nervous System

13 min read

Aug 7, 2026

1.5 The Nervous System and Athletic Performance

1.6 Fascia and Connective Tissue — FitXplor article cover

Mobility & Movement

12 min read

Aug 7, 2026

1.6 Fascia and Connective Tissue

1.7 Recovery Science and Adaptation — FitXplor article cover

Recovery & Regeneration

12 min read

Aug 7, 2026

1.7 Recovery Science and Adaptation

2.1 Principles of Strength Training — FitXplor article cover

Strength Development

11 min read

Aug 7, 2026

2.1 Principles of Strength Training

2.2 Maximum Strength Development — FitXplor article cover

Strength Development

12 min read

Aug 7, 2026

2.2 Maximum Strength Development

2.3 Relative Strength and Power-to-Weight Ratio — FitXplor article cover

Strength Development

9 min read

Aug 7, 2026

2.3 Relative Strength and Power-to-Weight Ratio

2.4 Hypertrophy and Muscle Growth — FitXplor article cover

Strength Development

10 min read

Aug 7, 2026

2.4 Hypertrophy and Muscle Growth

2.5 Power Development and Explosive Strength — FitXplor article cover

Plyometrics & Power

10 min read

Aug 7, 2026

2.5 Power Development and Explosive Strength

3.10 Agility and Change of Direction — FitXplor article cover

Speed & Agility

24 min read

Aug 9, 2026

3.10 Agility and Change of Direction

3.11 Hopping, Bounding, and Horizontal Plyometrics — FitXplor article cover

Plyometrics & Power

25 min read

Aug 10, 2026

3.11 Hopping, Bounding, and Horizontal Plyometrics

3.12 Medicine Ball and Ballistic Training — FitXplor article cover

Plyometrics & Power

23 min read

Aug 10, 2026

3.12 Medicine Ball and Ballistic Training

3.13 Reaction Time and Reactive Agility — FitXplor article cover

Speed & Agility

23 min read

Aug 10, 2026

3.13 Reaction Time and Reactive Agility

3.14 Coordination and Motor Control — FitXplor article cover

Nervous System

23 min read

Aug 10, 2026

3.14 Coordination and Motor Control

3.15 Boxing Performance — FitXplor article cover

Physical Performance

25 min read

Aug 10, 2026

3.15 Boxing Performance

3.16 MMA and Combat Sport Performance — FitXplor article cover

Physical Performance

25 min read

Aug 10, 2026

3.16 MMA and Combat Sport Performance

3.17 Football, Hockey, and Soccer Performance — FitXplor article cover

Speed & Agility

26 min read

Aug 10, 2026

3.17 Football, Hockey, and Soccer Performance

3.18 Transferring General Training Into Sport Performance — FitXplor article cover

Physical Performance

25 min read

Aug 10, 2026

3.18 Transferring General Training Into Sport Performance

3.1 Introduction to Plyometrics — FitXplor article cover

Plyometrics & Power

22 min read

Aug 7, 2026

3.1 Introduction to Plyometrics

3.2 The Stretch-Shortening Cycle — FitXplor article cover

Plyometrics & Power

21 min read

Aug 7, 2026

3.2 The Stretch-Shortening Cycle

3.3 Landing Mechanics and Force Absorption — FitXplor article cover

Plyometrics & Power

20 min read

Aug 7, 2026

3.3 Landing Mechanics and Force Absorption

3.4 Sprint Mechanics and Maximum Velocity — FitXplor article cover

Speed & Agility

21 min read

Aug 7, 2026

3.4 Sprint Mechanics and Maximum Velocity

3.5 Plyometric Exercise Library & Sport-Specific Applications — FitXplor article cover

Plyometrics & Power

19 min read

Aug 7, 2026

3.5 Plyometric Exercise Library & Sport-Specific Applications

3.6 Acceleration: Mechanics, Physiology, and Programming — FitXplor article cover

Speed & Agility

23 min read

Aug 7, 2026

3.6 Acceleration: Mechanics, Physiology, and Programming

3.7 Deceleration: Braking Mechanics, Eccentric Strength, and Injury Risk — FitXplor article cover

Speed & Agility

34 min read

Aug 7, 2026

3.7 Deceleration: Braking Mechanics, Eccentric Strength, and Injury Risk

3.8 Jump Training and Vertical Power — FitXplor article cover

Plyometrics & Power

32 min read

Aug 9, 2026

3.8 Jump Training and Vertical Power

3.9 Reactive Strength and Elastic Qualities — FitXplor article cover

Plyometrics & Power

22 min read

Aug 9, 2026

3.9 Reactive Strength and Elastic Qualities

4.10 Dynamic Stretching — FitXplor article cover

Mobility & Movement

22 min read

Aug 10, 2026

4.10 Dynamic Stretching

4.11 Static Stretching — FitXplor article cover

Mobility & Movement

23 min read

Aug 10, 2026

4.11 Static Stretching

4.12 Active and Passive Mobility — FitXplor article cover

Mobility & Movement

27 min read

Aug 10, 2026

4.12 Active and Passive Mobility

4.13 Loaded Mobility — FitXplor article cover

Mobility & Movement

23 min read

Aug 10, 2026

4.13 Loaded Mobility

4.14 End-Range Strength — FitXplor article cover

Mobility & Movement

22 min read

Aug 10, 2026

4.14 End-Range Strength

4.15 Isometric Mobility — FitXplor article cover

Mobility & Movement

22 min read

Aug 10, 2026

4.15 Isometric Mobility

4.16 Controlled Articular Rotations (CARs) — FitXplor article cover

Mobility & Movement

21 min read

Aug 10, 2026

4.16 Controlled Articular Rotations (CARs)

4.17 PNF, PAILs, and RAILs — FitXplor article cover

Mobility & Movement

23 min read

Aug 10, 2026

4.17 PNF, PAILs, and RAILs

4.1 Flexibility vs Mobility in Athletic Performance — FitXplor article cover

Mobility & Movement

9 min read

Aug 7, 2026

4.1 Flexibility vs Mobility in Athletic Performance

4.2 The Joint-by-Joint Approach to Movement — FitXplor article cover

Mobility & Movement

12 min read

Aug 9, 2026

4.2 The Joint-by-Joint Approach to Movement

4.3 The Foot and Ankle Complex — FitXplor article cover

Mobility & Movement

17 min read

Aug 9, 2026

4.3 The Foot and Ankle Complex

4.4 The Knee: Mechanics, Stability, and Injury Resilience — FitXplor article cover

Mobility & Movement

44 min read

Aug 9, 2026

4.4 The Knee: Mechanics, Stability, and Injury Resilience

4.5 The Hip: Mobility, Stability, and Power Transfer — FitXplor article cover

Mobility & Movement

40 min read

Aug 10, 2026

4.5 The Hip: Mobility, Stability, and Power Transfer

4.6 The Shoulder Complex: Mobility, Stability, and Overhead Performance — FitXplor article cover

Mobility & Movement

32 min read

Aug 10, 2026

4.6 The Shoulder Complex: Mobility, Stability, and Overhead Performance

4.7 The Spine and Core: Bracing, Stiffness, and Force Transfer — FitXplor article cover

Mobility & Movement

18 min read

Aug 10, 2026

4.7 The Spine and Core: Bracing, Stiffness, and Force Transfer

4.8 The Wrist, Elbow, and Grip: Load Tolerance and Upper-Limb Force Transfer — FitXplor article cover

Mobility & Movement

29 min read

Aug 10, 2026

4.8 The Wrist, Elbow, and Grip: Load Tolerance and Upper-Limb Force Transfer

4.9 Understanding Range of Motion — FitXplor article cover

Mobility & Movement

23 min read

Aug 10, 2026

4.9 Understanding Range of Motion

5.10 Amino Acids and the Brain: Precursors, Transport, and Neurotransmitter Synthesis — FitXplor article cover

Nervous System

16 min read

Aug 10, 2026

5.10 Amino Acids and the Brain: Precursors, Transport, and Neurotransmitter Synthesis

5.11 Hormones and the Brain: The Neuroendocrine Interface — FitXplor article cover

Nervous System

16 min read

Aug 10, 2026

5.11 Hormones and the Brain: The Neuroendocrine Interface

5.12 Major Hypothalamic Peptidergic Systems — FitXplor article cover

Nervous System

20 min read

Aug 10, 2026

5.12 Major Hypothalamic Peptidergic Systems

5.13 Stress, Cortisol, and Allostatic Load in Training — FitXplor article cover

Recovery & Regeneration

16 min read

Aug 10, 2026

5.13 Stress, Cortisol, and Allostatic Load in Training

5.14 The Neuroscience of Habit Formation — FitXplor article cover

Sports Psychology

17 min read

Aug 10, 2026

5.14 The Neuroscience of Habit Formation

5.15 Behaviour Change: From Intention to Automaticity — FitXplor article cover

Sports Psychology

14 min read

Aug 10, 2026

5.15 Behaviour Change: From Intention to Automaticity

5.16 Neuroplasticity and Skill Acquisition — FitXplor article cover

Nervous System

16 min read

Aug 10, 2026

5.16 Neuroplasticity and Skill Acquisition

5.17 Sleep, Circadian Biology, and Brain Recovery — FitXplor article cover

Recovery & Regeneration

16 min read

Aug 10, 2026

5.17 Sleep, Circadian Biology, and Brain Recovery

5.18 Biohacking: What the Evidence Actually Supports — FitXplor article cover

Recovery & Regeneration

17 min read

Aug 10, 2026

5.18 Biohacking: What the Evidence Actually Supports

5.19 Neurohacking Tools: Light, Temperature, Breath, and Stimulation — FitXplor article cover

Recovery & Regeneration

15 min read

Aug 10, 2026

5.19 Neurohacking Tools: Light, Temperature, Breath, and Stimulation

5.1 The Psychology Behind Peak Performance — FitXplor article cover

Sports Psychology

10 min read

Aug 7, 2026

5.1 The Psychology Behind Peak Performance

5.20 Nootropics and Cognitive Supplements: Mechanisms, Evidence, and Risk — FitXplor article cover

Recovery & Regeneration

22 min read

Aug 10, 2026

5.20 Nootropics and Cognitive Supplements: Mechanisms, Evidence, and Risk

5.21 The Cerebral Cortex: Lobes, Layers, and Functional Organisation — FitXplor article cover

Nervous System

24 min read

Aug 11, 2026

5.21 The Cerebral Cortex: Lobes, Layers, and Functional Organisation

5.22 The Motor Cortex and the Descending Motor Pathways — FitXplor article cover

Nervous System

24 min read

Aug 11, 2026

5.22 The Motor Cortex and the Descending Motor Pathways

5.23 The Cerebellum: Timing, Internal Models, and Error-Driven Learning — FitXplor article cover

Nervous System

23 min read

Aug 11, 2026

5.23 The Cerebellum: Timing, Internal Models, and Error-Driven Learning

5.24 The Basal Ganglia: Action Selection, Gating, and Vigour — FitXplor article cover

Nervous System

23 min read

Aug 11, 2026

5.24 The Basal Ganglia: Action Selection, Gating, and Vigour

5.25 The Prefrontal Cortex and Executive Function in Sport — FitXplor article cover

Nervous System

22 min read

Aug 11, 2026

5.25 The Prefrontal Cortex and Executive Function in Sport

5.26 The Limbic System: Amygdala, Hippocampus, and Emotional Learning — FitXplor article cover

Nervous System

23 min read

Aug 11, 2026

5.26 The Limbic System: Amygdala, Hippocampus, and Emotional Learning

5.27 Interoception and the Insular Cortex: Reading the Body From Inside — FitXplor article cover

Nervous System

23 min read

Aug 11, 2026

5.27 Interoception and the Insular Cortex: Reading the Body From Inside

5.28 The Thalamus, Brainstem, and the Ascending Arousal Systems — FitXplor article cover

Nervous System

20 min read

Aug 11, 2026

5.28 The Thalamus, Brainstem, and the Ascending Arousal Systems

5.2 Motivation, Adherence, and the Psychology of Consistency — FitXplor article cover

Sports Psychology

7 min read

Aug 10, 2026

5.2 Motivation, Adherence, and the Psychology of Consistency

5.2 Motivation, Goal Setting, and Long-Term Adherence — FitXplor article cover

Sports Psychology

12 min read

Aug 10, 2026

5.2 Motivation, Goal Setting, and Long-Term Adherence

5.3 Attention, Arousal, and Performing Under Pressure — FitXplor article cover

Sports Psychology

5 min read

Aug 10, 2026

5.3 Attention, Arousal, and Performing Under Pressure

5.4 Confidence, Self-Efficacy, and Competition Preparation — FitXplor article cover

Sports Psychology

4 min read

Aug 10, 2026

5.4 Confidence, Self-Efficacy, and Competition Preparation

5.5 The Athlete’s Brain: Functional Neuroanatomy for Performance — FitXplor article cover

Nervous System

16 min read

Aug 10, 2026

5.5 The Athlete’s Brain: Functional Neuroanatomy for Performance

5.6 Neurotransmitters and Neuromodulators: The Chemical Language of Performance — FitXplor article cover

Nervous System

16 min read

Aug 10, 2026

5.6 Neurotransmitters and Neuromodulators: The Chemical Language of Performance

5.7 The Dopamine System: Reward Prediction, Motivation, and Effort — FitXplor article cover

Nervous System

17 min read

Aug 10, 2026

5.7 The Dopamine System: Reward Prediction, Motivation, and Effort

5.8 Dopamine Dysregulation: Overstimulation, Tolerance, and Recovering Drive — FitXplor article cover

Nervous System

17 min read

Aug 10, 2026

5.8 Dopamine Dysregulation: Overstimulation, Tolerance, and Recovering Drive

5.9 Serotonin, Noradrenaline, and Acetylcholine: The Other Modulatory Systems — FitXplor article cover

Nervous System

16 min read

Aug 10, 2026

5.9 Serotonin, Noradrenaline, and Acetylcholine: The Other Modulatory Systems

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Testimonial

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FitXplor breaks down the science behind strength, speed and recovery without watering it down. The articles gave me a framework I actually use with my athletes every week.

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— James R.

Strength & Conditioning Coach

I read FitXplor before every training block. The exercise library and the programming guidance are the clearest I have found anywhere online.

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Amateur Athlete

— David Lee

As a coach I struggled to find material that bridged research and practice. FitXplor does exactly that: evidence-based, properly referenced, and genuinely usable in the gym.

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Movement & Rehab Specialist

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