7 Arm Exercises for Immediate Results
Arm workouts for women just got a lot more effective thanks to celebrity fitness guru David Kirsch
Stability ball: If you are 4 feet 11 inches to 5 feet 4 inches, choose a 45 centimeter ball, 5 feet 5 inches to 5 feet 8 inches, choose a 55 centimeter ball, and if you are 6 feet and taller use a 65 centimeter ball, says Kirsch.
SEE NEXT PAGE: Arm exercise no. 1: The perfect pushup