Tighten arms after 50 with 4 standing moves: overhead press, arm sweeps, wall pushups, and lateral lifts, in 30 days.

Tighten arm jiggle after 45 with 6 chair-based strength moves that build triceps, shoulders, biceps, and upper back safely.

Don't be afraid of weights. After all, muscle burns more calories than fat. If you want to know how to lose arm fat start with dumbbells, says Dede Lagree, owner and head trainer at Lagree Fitness ...