define sculpted and kelly ripa's, well, everything. the secret behind those to die for bods, celebrity trainer anna kaiser. we're here in her studio to get some tricks of the trade. the celeb workout guru's number one must do tip. >> you really should get your heart pumping out off your chest five days a week. it's really important to keep yourself healthy and kick off that weight loss. >> reporter: what's the secret to getting sarah's famous arms? >> you can use them 6, 8, 10 pounds. bring them out and in. up and down. pulse it up. pulse, pulse. and pulse. good. >> reporter: and the cardio move behind kelly ripa's ripped abs? >> kick together up down. kick, together, good. and kick.