40 min | 350 cal | Intermediate | Dumbbell, elastic band, pull-up bar, bench, swiss ball, olympic bar, rings | Triathlons are not as easy as one-two-three! The best way to prepare and meet your goals when the time comes to compete is to build stamina and muscle mass before the start of the season. Follow our strength and endurance cycle of 14 exercises over 2 days to be at your best when you put on your running shoes, saddle up, and take a dive.