Fat Burning and Muscle Building Circuit Training

http://www.yuntraining.com/gymboss.html Jason Yun performs a Hurry-Up circuit. Set up your gymboss timer for 3:00 and rest time at either :60, :90 or 2:00 depending on your conditioning level. Pick exercises that are difficult and perform enough reps to finish within 2:30-3:00. Repeat for up to 5 rounds. Click the link above to get you Gymboss timer. Don't forget to rate and comment Subscribe to the videos for more fitness and nutrition information