Flex

Plank

Muscles worked

Technique

Setup

Support your body weight on your forearms and toes. Forearms should be parallel, elbows directly under your shoulders.

Movement

Hold your body in a straight line from head to heels. Brace your core and squeeze your glutes.

Form Tip

Do not let your hips sag or hike up. Imagine pulling your elbows toward your toes to increase abdominal tension.

Increase Difficulty

Elevate your feet or lift one arm/leg at a time to challenge stability.

Decrease Difficulty

Perform the plank on your knees or with your hands elevated on a bench.

Hear the cue

The trainer's spoken setup and form tip for this exercise — the same clips Flex plays in a session.

Setup · male voice
Form tip · male voice
Setup · female voice
Form tip · female voice