PLANKS: If you want that flat toned stomach? Planks are one of the the best way to get the results you want! Planks work all the muscles in your core, your hips and your back. Your core is what supports the entire body and a strong core will prevent back injuries and improve your posture.
1 Hour, 2 Choices: How to Boost Your Metabolism in the Morning: 1. Don't eat and workout 2. Eat and work out later
3 moves to lose the muffin top