Mavemuskler · Bodyweight
Planke

- Muscle
- Mavemuskler
- Equipment
- Bodyweight
- Measured in
- Time
How to do it
Indtag startpositionen for rygplanken, men bøj benene i en ret vinkel. Hold bagdelen løftet, og undgå at læne hovedet tilbage.
Run it with a timer
Every session, counted out loud.