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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

User Janel
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2 Answers

12 votes

Answer

Plank U_U (0_0)

Step-by-step explanation:

User Shakeria
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12 votes

Answer:

The correct answer is plank

Step-by-step explanation:

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

User Mancocapac
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