Core
Plank: how to do it with good form
The plank trains the trunk to resist movement, which carries over to almost every other exercise. It needs no equipment.
How to do it
- 1
Forearms on the floor, elbows under your shoulders.
- 2
Step your feet back so your body forms a straight line.
- 3
Squeeze your glutes and pull your belly button in.
- 4
Hold while breathing steadily.
Common mistakes
- Letting the hips sag.
- Pushing the hips high in the air.
- Holding your breath.
Log it in Healti
The same exercise, with the animation and your sets, weights and records in one place.
More core exercises
Healti provides general information about nutrition and training. It is not medical advice.






