Start Our 21-Day Flat-Belly Challenge Whenever You Want!

Workout: For a quick workout that torches calories, tackle today's 30-minute treadmill interval workout. This boredom-busting workout will burn belly fat and leave you feeling energized for the week ahead.

Recipe: If you've been feeling tired and in need of a body boost, prepare our delicious and debloating papaya ginger mint smoothie. With stomach-calming ginger and mint, plus the probiotics in Greek yogurt, it will help relieve digestion and flush out toxins, leaving you feeling refreshed. If you've enjoyed an indulgent weekend, this smoothie is a perfect way to wind down.

Get the details for Day 15 here.