Depth Jump: The Eccentric You’ve Been Avoiding
The depth jump trains the stretch-shortening cycle — stepping off a box, landing, then immediately jumping. The highest-demand plyometric in the T3 jump progression.
The depth jump trains the stretch-shortening cycle — stepping off a box, landing, then immediately jumping. The highest-demand plyometric in the T3 jump progression.
The broad jump trains horizontal explosive power — the jump direction that matters most for sprinting, skating, and most athletic movement. T2 alongside box jump work.
Single-leg jumping — taking off and landing on one foot — is T3 and one of the highest-injury-risk movements in jumping training when done without proper preparation.
The tuck jump trains maximum vertical height with knee-tuck at peak — building air awareness, hip flexor power, and the aerial body control that advanced jump skills require.
The plyo push-up applies explosive power training to the upper body — the push-up equivalent of a box jump. T3 and the entry point for clapping push-ups and upper body power expression.
Hip 90/90 is the most effective hip mobility drill in the progression — two joints, both planes, active and passive. You do it every day.
The loaded deep squat stretch takes the passive hold from T1 and adds light load — driving adaptation through the ankles, hips, and thoracic spine simultaneously.
The couch stretch targets hip flexor and quad length — the tissues most chronically shortened by sitting. T1 daily mobility drill with direct transfer to every squat and hinge in the progression.
The pancake stretch trains wide-stance forward fold — the adductor and hamstring flexibility that feeds the Cossack squat, L-sit width, and floor work in the flow series.
Thoracic rotation mobility feeds into every push, pull, balance, and handstand movement in the progression. Here's the daily practice that opens the upper back.