Knee-To-Elbow Plank
The Knee-To-Elbow Plank mainly works the core. No equipment needed: it uses just your bodyweight.
Optional Equipment
Knee-To-Elbow Plank Muscles Worked
Primary
Abdominals (rectus abdominis); Obliques
Secondary
Deep Core (transverse abdominis)
How to do the Knee-To-Elbow Plank
Setup
Start in a standard forearm plank position with your elbows directly under your shoulders.
Keep your body in a straight line from your head to your heels, engaging your core.
Execution
While maintaining a stable, flat back, exhale and lift one leg off the floor.
Bring that knee out to the side toward your elbow on the same side.
Pause briefly, focusing on a strong contraction of your obliques.
Return your leg to the starting position with control.
Alternate to the other side and repeat the movement.
Key Tips
Avoid letting your hips drop or pike up toward the ceiling as you drive your knee.
Keep your core braced throughout the entire movement to maximize stability.
Knee-To-Elbow Plank FAQs
What muscles does the Knee-To-Elbow Plank work?
The Knee-To-Elbow Plank mainly works the core. The main muscles are the rectus abdominis and obliques.
What equipment do you need for the Knee-To-Elbow Plank?
None. The Knee-To-Elbow Plank is a bodyweight exercise, so you can do it anywhere.
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