A home gym can be a valuable tool in helping you reach your fitness goals, but it's certainly not a requirement. This circuit uses just your body and your couch (or similar piece of furniture) to give you an effective, total-body cardio and strength workout.
How It Works: Complete the prescribed number of reps for each move before immediately moving on to the next. Once you've completed all 8 exercises, rest for 1 minute and then repeat the entire circuit 1-2 more times (or try these moves while catching up on episodes of your favorite TV show).