30-Day Fitness Challenge, Day 5: Cardio, Upper Body + Core

Today's routine consists of three-exercise circuits. In every circuit, you'll perform each exercise for 60 seconds, moving immediately to the next exercise, rotating through the series three times without rest for a total of nine minutes of work. After finishing a single circuit, rest for one to two minutes, then proceed to the next circuit. The entire workout takes roughly 30 minutes.
Circuit #1



Complete these exercises three times through without rest between sets. After completing all three rounds, rest for one to two minutes before starting circuit #2.
Circuit #2



Complete these exercises three times through without rest between sets. After completing all three rounds, rest for one to two minutes before starting circuit #3.
Circuit #3



Complete these exercises three times through without rest between sets.