How to: Alternating Arm Plank

Alternating Arm Plank
a. Main Muscle group: shoulders and abdominals
b. Secondary muscle(s): biceps, triceps
c. Equipment required: barbell
d. Experience level: beginner
e. Instructions
i. Start in a plank position, with your wrists under your shoulders and feet hip-width apart.
ii. Bend your left arm, place you left elbow on the mat and then bend your right arm and place your right elbow on the mat.
iii. Place your left hand on the mat, straighten your left arm and then place your right hand on the mat and straighten your arm.
iv. Switch sides and repeat this up and down movement until the set is complete.

Tips- engage your glutes, tighten your core, and keep your head, neck and spine aligned at all times.

Видео How to: Alternating Arm Plank канала Rachel Scheer