21-Day Arm Workout Challenge

Strengthen your arms and upper back with this three-week arm workout challenge from a trainer. This arm challenge uses five basic dumbbell arm exercises.

21 Day Arm Sculpting Challenge 10 Sets of each (3X) a Day

Arm and shoulder exercise challenge day 21 - Healthista

Lose Arm Fat in 21 DAYS, Get Slim Arms

Sculpt and Strengthen Your Arms With This 3-Week Challenge

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