How to Do a Straight Arm Plank
In a straight arm plank, the hands are positioned under the shoulders. This core exercise builds the abdominals and back muscles.
Step 1
Get into plank position by supporting your body weight on your hands and toes.
Step 2
Hands should be placed directly under your shoulders.
Step 3
Keep your abdominals contracted and your back straight, eyes ahead of you.
Step 4
Hold this position for as long as you can, building up to 1 minute.
