Banish bra fat and tone your upper back with the lying overhead reach. It's one of our favorite moves for this hard-to-tone trouble zone. And to make the exercise more fun, we've turned it into a 60-second challenge. We want to know how many reps you can do - safely and effectively! - in one minute. Press play to start the timer. Be sure to try our other bikini-body challenges: bridge for the backside and three-point plank for the abs and core.