ARMS Workout: LIFT MORE, LOSE MORE! A study published in Medicine & Science in Sports & Exercise showed that women who lifted a challenging weight for eight reps burned nearly twice as many calories as women who knocked out 15 reps with lighter dumbbells.
Back Touch Targets: Back, shoulders, biceps Stand with feet hip-width apart, arms extended out to sides, a dumbbell in each hand. Bring arms about 1 foot behind you (diagonal to shoulders). Bend left elbow and touch back with dumbbell;
Kneel on the floor, and then sit all the way down so your lower legs are under your bum. Lean forward a little bit, making sure you are leaning from your torso and not just your neck. Then extend both arms so they are behind your bum, palms facing up.