Circuit training is a great way to build muscular strength and endurance.This intense upper body circuit will have your muscles burning if done correctly. This workout will train all of the muscles in your arms, chest, back, shoulders, and abs in about 30 minutes.
This can be done as a regular workout or at the end of lower intensity workout.
Grab a timer and see how long it takes you. Then each week, try to finish it faster! Ready, set, go!