What Really Causes Heart Disease?
Americans have been misled about what really causes heart disease for years. High cholesterol? Too much red meat? What really causes heart disease?
Are Longer Workouts Better?
Does it matter how long you workout? Are longer workouts better than shorter workouts? How do you make the most of your workouts?
The Benefits of Interval Training
Are you getting the most out of your cardio exercise? Learn about interval training, and its impact on your heart.