Slouchers have a new way of standing up straight, no nagging piano teacher required. Adhere the mini iPosture disk to your chest and anytime you vary three degrees or more from vertical, bzzzz, a reminder zap sets you straight.

"FitSugar" has the full scoop on this $65 micro-electric fence to keep looking long, lean and posture-strong. In the meantime, roll those shoulders back, then pull 'em down toward your back pockets -- one of the most effective tips from my physical therapist ever.