Stair Sprint Conditioning — Ages 15–17

Stair sprint conditioning — full-speed reps up the staircase, quick feet and control on the way back down, round after round.

What it builds: Leg drive, explosive climbing power, and lungs that do not quit.

Equipment: Staircase · Duration: 0:07

📧 How it works: buy once, and your download link is ready at checkout and emailed to you right after your order — yours to keep, and watch anytime on phone, tablet, or computer. All-Access members get this clip included with their plan.