How to Do a Bent Arm Plank
Strengthen the abdominal and back muscles with a bent arm plank. The key to getting the most out of this challenging core strengthener is to concentrate and hold the position.
Step 1
Get into plank position by supporting your body weight on your forearms and toes.
Step 2
Keep your abdominals contracted and your back straight, eyes ahead of you.
Step 3
Hold this position for as long as you can, building up to 1 minute.