Program Design: Plyometrics 3
Safety Considerations in Training
Know the equipment and external loads you are using.
External loads can include inexpensive items like bands, dumbbells, sandbags, and medicine balls.
Understand the type of resistance provided by bands: greater resistance occurs as the band stretches more.
Technique and Form in Training
Good technique is crucial, but not every individual will have the same mechanics due to anatomical differences (fiber types, pennation angles).
Elite athletes (sprinters, pitchers) demonstrate varied mechanics yet achieve high performance levels.
Variability in mechanics can still result in effective force production if done safely.
Landing and Deceleration Mechanics
Train proper landing mechanics to prevent injury. Observe for hip, knee, and ankle stability during landings.
To reduce bad landing mechanics, decrease resistance weights or landing box height, or reduce jump distance.
Focus on both force and velocity. Lower intensity can improve landing mechanics.

Strength Requirements for Plyometrics
Emphasized that knee center strength is essential for deceleration and direction changes.
The NSCA recommends bilateral strength standards (e.g. can perform a 1rm squat of 1.5 times body weight) but this may not always reflect actual ability in sports.
Critical to evaluate single leg strength ratios instead of just bilateral measures.
Considering Eccentric Strength and Rate of Force Development
A strong eccentric phase is necessary for safe deceleration in plyometrics.
Evaluate movement speed and mechanics in both submaximal and maximal efforts outside of traditional guidelines.
Effects of Weight and Mass in Training
Heavier individuals experience higher landing forces.
Height of drops and jumps may vary based on individual capacity; novices may start with lower heights (e.g., 8-12 inches).
Box Jumps and Landing Forces
Jumping from greater heights increases stress on joints.
Landing mechanics should be accentuated: jumping down from boxes carries risk if not assessed properly.
Monitoring Techniques in Sessions
Evaluating athletes during their sports to identify potential mechanical flaws or risks.
Look for consistency in stability, particularly during single-leg exercises, as these are often critical in sports.
Equipment and Environment Awareness
Ensure that the training environment is safe: clean areas, proper landing surfaces, and stable equipment.
Understand physics principles of forces and mechanics as they relate to training safety.
Speed, Agility, and Reactive Ability
Speed endurance refers to maintaining velocities over time; it varies by sport and energy systems. 6+ seconds
Training should improve reactive ability, focusing on quickness in response and force output once action starts.
Programming Functional Movements
Evaluate functional movements that mimic the actual sports performance mechanics in strength training.
Monitor load and movement during sled pushing to ensure proper biomechanics are practiced under resistance.
Key Terminology
Speed endurance: how long one can maintain a particular output.
The focus of training should be on maximal outputs and movement patterns that reflect sport mechanics.
Avoid Overemphasis on Traditional Strength Metrics
Instead of rigid strength requirements like a specific squat percentage, consider practicality in a sporting context.
Speed and agility drills should mimic sport-specific demands and promote neuromuscular efficiency.
Final Thoughts on Coaching and Cues
Effective coaching cues can significantly influence athlete performance.
Mechanics in variations of stance and stride are essential to managing injury risk and maximizing speed and power.