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

Workouts: Today's workout is 30 minutes of steady-state cardio followed by some serious ab work. Pick your favorite cardio — running, cycling, swimming, dancing — and keep moving at a steady pace for 30 minutes. Then strengthen your core and tone your abs with this 10-minute ab video.

Recipes: Made with a handful of ingredients you probably already have in your kitchen, today's healthy treat is a cinch to whip up. The berries, almonds, and yogurt in this low-calorie dessert help fight belly fat with every bite.

Get the details for Day 6 here.