TRX Hamstring Runner
Heels in the TRX cradles, hips lifted, curl one knee in while the other leg stays long, then swap in a steady running rhythm.
How to do it
Setup
Lying face up with the straps hanging to mid-calf, heels in the cradles, arms by the sides, body lifted from shoulders to heels.
Steps
- Curl one heel toward the glute while the other leg stays straight.
- Switch legs, extending one as the other curls.
- Keep the hips high through every switch.
Common mistakes
Hips dipping on each switch: brace so they stay level and high. Racing the rhythm: smooth switches beat fast ones. Straps twisting: cradles facing up before you start.
Breathing
Steady with the rhythm.





