One of the most frequently asked questions I get is whether I recommend a certain weight-loss supplement. I always say no. This article from Ediets explains why!

Keep falling for those fad diets that promise a 12-pound weight loss in one month? Think again! The benefits of achieving a moderate weight loss over a long period of time far outweigh the benefits of losing a great deal of weight quickly only to gain most of it back.

Simply put, if you're looking for max results (calorie burn) in limited time, then opt for running whether it's outdoors or on the treadmill. If you're coming back from an injury and your doc says it's okay, the elliptical is a great way to ease back into cardio because it's easier on the joints. Running wins in terms of total burn because your body is moving against gravity, which takes more work than resting your body weight on pedals.

Read the article "Chill Factor" for tips on how to cool down smart after a workout.