workout plank

Arm-Strengthening Planks

This simple exercise uses only body weight to strengthen many muscles. The plank workout your core muscles and also your shoulders, arms, and buttocks. There are many variations of this workout that can be performed to work out other muscles.

Instructions:

  1. In a push-up position, place forearms on the ground directly under your shoulders.
  2. Place toes on ground and squeeze glutes to keep your body even.
  3. Align your back and head to keep spine even.
  4. Hold the position for about 30 seconds.

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