Core · Bodyweight

Knee Tap Plank

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

Animated demonstration of the Knee Tap Plank
Equipment
Bodyweight
Difficulty
Intermediate
Logged as
Timed hold
Movement
Core Hold
Mechanic
Accessory

How to do it

Hold a plank position on your hands. Alternately tap one knee to the floor while maintaining core engagement.

  1. 1Hold a high plank and alternate tapping one knee gently to the floor, feeling your core and shoulders maintain stability
  2. 2Keep your hips level and your glutes engaged to prevent rotation
  3. 3You should feel minimal weight shift as you tap each knee

Common mistakes

  • Don't let your hips sway or your back arch during the taps
  • Avoid rapid or forceful taps that disrupt your plank
  • Don't allow your head to hang; keep your neck in line with your spine

Muscles worked

The knee tap plank mainly works the upper abs and lower abs, with the obliques, glutes, and front delts assisting.

  • Upper AbsPrimary
  • Lower AbsPrimary
  • ObliquesSupport
  • GlutesSupport
  • Front DeltsSupport
  • QuadsMinor

Kovo programs the knee tap plank 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 abs & core exercises

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Last reviewed April 2026.