You're not just taking control of your fitness, you're taking shape. Join Elsa in the gym to #TrainCentr for toned and sculpted arms and abs. ELSA'S QUICK UPPER-BODY SCULPT Do 4 rounds, with 20 seconds' rest between each round. TRX 3-point push-up to knee crunch - 20 secs each leg TRX rows - 40 secs Single-leg RDL with overhead shoulder press - 20 secs each leg Dumbbell good mornings - 40 secs Try Centr for free: join today at Centr.com | Centr