This challenge is part of a series of workouts you can use to burn 300 calories in just 20 minutes. No more 'I don't have time to workout' excuses!...
About 5 years ago, I lost 90+ pounds on Atkins. I was committed to the Atkins/low-carb lifestyle. I still had a bit to lose, but was a "normal" size for the first time as a adult. I look...