Plank Knee Tap
In a forearm plank, bend one knee to tap the floor and straighten it back, then the other; the hips stay level.
How to do it
Setup
Forearm plank, elbows under the shoulders, feet hip-width, body in one line.
Steps
- Bend one knee and lower it to tap the floor lightly.
- Straighten the leg back into the plank.
- Tap with the other knee; time the set.
Common mistakes
Hips dropping with the knee: only the knee bends; the hips stay in line. Knee landing hard: tap the floor lightly. Hips rocking side to side: keep them square.
Breathing
Steady throughout; never held.






