Legs · Bodyweight

Front to Under Knee Clap

How to do the front to under knee clap, the muscles it works, and the mistakes to avoid. Pulled straight from the Kovo app's exercise library.

Animated demonstration of the Front to Under Knee Clap
Equipment
Bodyweight
Difficulty
Beginner
Logged as
Reps
Movement
Flexion
Mechanic
Compound

How to do it

Stand tall and drive one knee up toward your chest, clapping your hands in front of the shin, then bring the hands under the raised thigh for a second clap before lowering. Alternate legs at a steady pace, staying tall the whole time.

  1. 1Your hip flexors snapping the knee up high
  2. 2A tall chest and braced core on every rep
  3. 3The standing leg staying steady as you switch

Common mistakes

  • Hunching forward to reach the clap
  • Letting the knee drift low instead of hip height
  • Losing your balance by rushing the switch

Muscles worked

The front to under knee clap mainly works the hip flexors, with the lower abs, upper abs, obliques, quads, and calves assisting.

  • Hip FlexorsPrimary
  • Lower AbsSupport
  • Upper AbsSupport
  • ObliquesSupport
  • QuadsSupport
  • CalvesSupport
  • GlutesMinor
  • HamstringsMinor
  • Front DeltsMinor
  • Tibialis AnteriorMinor

Kovo programs the front to under knee clap for you and tracks it every session.

We build your whole program, drop the right lifts into each workout, and adjust your weights as you get stronger. Free on iOS and Android.

More hips & adductors exercises

See all hips & adductors exercises →

Last reviewed June 2026.