How to do it
- Elbows under the shoulders, body in one line from head to heels.
- Squeeze the glutes and tuck the ribs down — a plank is a brace, not a hold.
Common mistakes
- Adding minutes instead of tension. If you can hold two minutes, make it harder, not longer.
In StackUp. Logged with a stopwatch that keeps running if you leave the app, plus distance. Get the app.
Core
