Exercises / Bodyweight

How to do a plank

Holds your middle strong for every other lift.

CoreBodyweightLive form check
Man
Woman
Quick answer. Do 3 sets of 30 seconds with about 45 seconds rest. Squeeze your glutes and pull your belly button in. Start with 20–30 seconds. Add 10 seconds when it's easy.

Setup

  1. Forearms on the floor, elbows under shoulders.
  2. Legs straight, on your toes.

How to do it

  1. Squeeze your glutes and pull your belly button in.
  2. Body in one straight line.
  3. Breathe slowly and hold.

Common mistakes

Sets, reps and weight for beginners

Sets3
Time30s
Rest45 seconds
Starting weightStart with 20–30 seconds. Add 10 seconds when it's easy.
MusclesCore
EquipmentBodyweight

When all your sets feel easy with clean form, add the smallest weight step next session. If a set breaks down, keep the weight and own the reps first. Musclo does this for you: it suggests the next weight from your last session.

FAQ

What muscles does the plank work?

The plank mainly works your core. Holds your middle strong for every other lift.

How many seconds should a beginner do?

Start with 3 sets of 30 seconds, resting about 45 seconds between sets. Add weight or time only when every set looks clean.

How much weight should I use for the plank?

Start with 20–30 seconds. Add 10 seconds when it's easy.

What are the most common plank mistakes?

Hips sagging down. Bum in the air. Holding your breath. Fix them by slowing down and using a lighter weight first.

Can an app check my plank form?

Yes. Musclo's live form check watches your plank through your iPhone camera, counts clean reps and tells you what to fix. It runs on the phone, so no video is uploaded.

Similar exercises

Goblet squatQuads, GlutesPush-upChest, TricepsDead bugCore