TRX Plank

Forearms on the floor and feet in the straps; hold one straight line from head to heels while the straps try to move you.

TRX Plank, illustrated

How to do it

Setup

Forearms under the shoulders, feet in the straps, body one straight line from head to heels.

Steps

  1. Brace the abs and squeeze the glutes.
  2. Hold the line – no sag, no pike.
  3. End the set when the hips start to drop.

Common mistakes

Hips sagging as the straps sway: brace harder or stop the set. Feet drifting apart: keep them still and together. Holding the breath: keep it steady instead.

Breathing

Steady and shallow throughout; never held.