Adam Campbell

Use these principles to build a strong and potent core.

Understand the common culprits behind your binges—so you can overcome them

Before you stamp yourself "in shape," make sure you can pass these fitness tests

These up-and-coming brands are simply awesome

These three moves will help you look better and feel better

Your 4-week plan for building the body you’ve always wanted

Discover 5 popular movements that drive fitness experts crazy

Can you really lose weight by eating junk food?

8 "unhealthy" foods that are actually good for you

Here's what to eat—and when to eat it—to burn fat, build muscle, and transform your body

Get your most burning questions answered by the author himself

The research is clear: Carbohydrates, not fats, are the foe in America's battle against heart disease and obesity

Muscle is a terrible thing to waste

Just because the label says it's good for you doesn't mean it is. Here's how to read beyond the marketing hype

Improve your eating habits with computer-tailored health messages

Eat strawberries and blueberries to improve brain functioning

Get more protein, fiber, and B vitamins with this new kind of bread

Energy drinks are worse than soda for your gut

A high-glycemic diet may cost you your eyesight

Trade carbs for red meat and lower your blood pressure

SmartZone bars release more energy than others

Lose weight by limiting carbs

Eat grapefruit to lose more weight

Eat five fruits and veggies a day to prevent a stroke

Eat plant sterols at the end of your meal to lower cholesterol

Two Hershey's Kisses a day may prevent heart disease

Energy drinks mixed with alcohol may make you feel less intoxicated

Dilute pure salt with salt substitute to shake down hypertension

Capsaicin in hot peppers may kill prostate cancer