The best - and simplest - medical advice we've heard recently came from a surprising source: a YouTube cartoon by one of our own experts. Dr. Mike gives us the lowdown on the science behind his groundbreaking idea

exercise

Health

Fitness

Don't let your walking routine get derailed by the holidays

stress

How to indulge and avoid the post-holiday bulge

nutrition

Diet

Keep your cardio routine and your waistline in check by embarking on one of these calorie-busting getaways

Looking for a new challenge? Hit the trails to improve your cardiovascular fitness and tone muscles

walking

Walking: The single best thing you can do for your health

Stress less

Guilt-free holiday eating

Walking holidays

Hiking: How it blasts calories and boosts weight loss