21-Day Arm Challenge
Sculpt and Strengthen Your Arms With This 3-Week Challenge
6
The 3-Week Plan
Choose an appropriate size dumbbell (three to eight pounds) and follow the plan above. Every other day is a rest day to give your muscles a chance to rebuild and become stronger.
Would you like to turn on POPSUGAR desktop notifications to get breaking news ASAP?
Great, Click the ‘Allow’ Button Above ☝️
Awesome, You’re All Set! 🎉