Legs · Bodyweight

Side Lying Heel and Knee Taps

How to do the side lying heel and knee taps, the muscles it works, and the mistakes to avoid. Pulled straight from the Kovo app's exercise library.

Animated demonstration of the Side Lying Heel and Knee Taps
Equipment
Bodyweight
Difficulty
Beginner
Logged as
Weighted reps
Movement
Rotation
Mechanic
Isolation

How to do it

Lie on your side with your hips and knees bent and stacked. Keep your feet together and open your top knee like a clam, then tap the floor behind you with your heel and in front with your knee. Move in a slow, controlled rhythm and switch sides after your reps.

  1. 1Feel the outer glute on your top leg working as you open the knee
  2. 2Keep your hips stacked and stable so the motion comes from the hip
  3. 3Brace your core to stop your torso from rocking

Common mistakes

  • Don't roll your top hip backward to cheat the range
  • Avoid letting your feet drift apart when you tap
  • Don't rush; control the open and the tap

Muscles worked

The side lying heel and knee taps mainly works the glutes, with the lower abs, obliques, external rotators, and hip flexors assisting.

  • GlutesPrimary
  • Lower AbsSupport
  • ObliquesSupport
  • External RotatorsSupport
  • Hip FlexorsSupport
  • QuadsMinor
  • HamstringsMinor

Kovo programs the side lying heel and knee taps 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 glutes exercises

See all glutes exercises →

Last reviewed June 2026.