Workout: Plank is one of the most effective exercises to target your core and upper body. Here's a 20-minute circuit workout combining six different dynamic variations of the basic plank — remember to stretch your back and arms for a couple of minutes after you've completed all those planks.
Recipe: Last night you prepped this whole-grain recipe, so it's time to meet the easiest belly-bloat-fighting breakfast of all time: overnight oats. It doesn't get any better than mixing a few ingredients together before bed and grabbing a spoon when you're ready to eat a delicious breakfast.
Get the details for Day 2 here.