If you're having a busy day and you still need to workout the Busy Day workout was made just for you! This is a full body, high burn workout that uses your body's mass plus the planet's gravity to load the muscles via just four exercises. Add EC and you've got a real fitness test on your hands and you'll still have time to make that party, meeting, shopping trip, date you need to get to.
Extra Credit: 1 minute rest between sets.