ASSESSING FLEXIBILITY AND POWER
Strength: maximal force
Power: work/time
peak power=peak torque * velocity
Measuring power: power clean, hang clean, snatch, push press
Laboratory tests: wingate, isokinetic tasks, margaria-kalamn stair climb
Reactive Strength Index: jump height/contact time
Key components are jump height and contact time
Measures an athletes explosive strength and ability to transition quickly from eccentric to concentric muscle contractions
Flexibility: the ability to move a joint through it’s complete, pain free range of motion
Depends on:
distensibility of the joint capsule
adequate warm up
muscle viscosity
compliance
participant factors (age, sex, activity level)