This exercise strengthen your core, which is made up of your abdominal, back and hip muscles.
A)triceps curls
B)bicep curls
C)push up
D)plank HELPPOO

Respuesta :

Fax5

Answer:

The correct answer is plank

Explanation:

Because of the way you're positioned when planking, it strains your abdominal muscles.

Answer

Plank      U_U   (0_0)

Explanation: