Feet in Straps: Frog
Feet-in-straps frog press working the adductors and inner thighs while the pelvis stays anchored and the spine stays long.
- Body
- Reformer
- Strap
- Movement
Teaching Precautions
Common precautions, not exhaustive. Screen every client and refer when in doubt.
- Hip Impingement: Deep hip flexion with the knees wide can aggravate impingement or labral irritation. Use a shallower frog position and reduce the range.
- Pregnancy: Supine work after the first trimester can compress the vena cava; elevate the head and shoulders or use a side-lying alternative.
Apparatus Setup
Reformer
Target Muscles
Setup Instructions
Lie supine on the carriage with feet in the long straps, knees bent wide into a frog position with the heels together and toes turned out.
Execution Instructions
- Exhale to press the legs out to a long V, inhale to bend the knees back into frog.
- Keep the heels together and the lower back anchored as the legs work.
Teaching Cues
"Exhale as the legs press to a long V, inhale as the knees bend back to frog."
"Keep the heels together and the toes softly turned out."
"Anchor the lower back — the pelvis does not rock with the legs."
Modifications & Progressions
Shallower Narrower Frog (Regression)
Reduce the depth of the frog bend and the width of the V to lessen hip flexion.
Wider Shallower Frog (Injury Modification)
Keep the knees wider and shallower and limit the press range; stop if there is pinching in the front of the hip.
Single-Leg Frog (Progression)
Press one leg at a time with the other knee held in frog, halving the load and exposing any difference between sides.
Related Exercises
The rest of the Feet in Straps family.