Exercise and Weight LossHow to start working out if you want to achieve specific weight loss goals.How Exercise Boosts Your MetabolismYour next workout could set you up with a speedier metabolism.Your Guide to Getting StartedUse these simple how-tos to start your personalized fitness plan.Exercises for a Healthy HeartEven taking a brisk walk for 30 minutes a day can make a big difference when it comes to exercising your heart muscle.