Walking - It's the most popular form of exercise for a reason: You can do it inside (TreadClimber) or out, anywhere & anytime, and it's a great way to get started on a fitness program. Learn how to get the most out of your walking workouts (yes, there are ways to maximize your results walking!) With special guest Dale Rule, who lost 140 pounds by walking and has kept it off.

Protein: It's a macronutrient most people don't get enough of, yet is essential to optimal health. How much should you have every day? What are the best sources of protein? Should you take protein supplements? Learn all about the power of protein in this episode of The Burn, with special guest Kenny Mauer, professional basketball referee and founder of Mauer Sports Nutrition. www.mauersportsnutrition.com

Smart watches, activity trackers, WiFi scales, biometric clothing, an infinite number of fitness apps: The world of fitness technology is exploding, but will it really make a difference? With special guest Chris Blyth, co-founder of Lift Session. www.liftsession.com

Flat abs, need we say more? Almost everyone wants them, yet so few actually achieve them. A huge part of the problem is all the misinformation out there about how to truly get flat abs (Hint: It's not 7-Second Ab DVDs) Yes, it can be done - Here's how!