THE ONE EXERCISE YOU SHOULD DO EVERY DAY. Whether you call them burpees, squat thrusts, or up-downs, you’re still going to feel the burn - all over. Burpees are a full-body, high-intensity workout that works up a sweat fast. While these tough and sometimes torturous moves may be hard to do, they’ll totally whip you into shape in no time. Originally designed back in the 1940s and used by the Army, this exercise has stood the test of time. Recent studies have shown that this simple exercise is as good for your heart as an all-out sprint and compared to other exercises it more efficiently improves aerobics fitness, endurance, and muscle strength. The thing is, burpees suck. The first time you do them you will never want to do them again. Trust me! BUT if you stick with it for just a few days you’ll be shocked to see you get better and better at them. That’s why I whipped up this burpee challenge. I’ve done it twice before when I needed a fitness pick-me-up and if it hadn’t shown r