Triceps Dips News Today

>> reporter: and then annoyingly, aaron made me do it twice to prove these quick, intense workouts can make you feel immediately stronger even as you think you might die. still able to talk. a thumbs up. >> because the right combination and the right sequence of muscles were fatigued, your actual performance improved. you look, for being so tired, much better and much more energized. do it again? >> reporter: youre joking! claire shipman, abc news, washington >> 2001, 2002, 2003 -- >> 4086, 4087...