GQ

When it comes to weight loss, math can’t solve every problem.

Not everything in a box is bad.

Mark Fisher’s army of ninjas—clad in glitter, ape costumes, and tutus—are changing the face of hard-core fitness.

Hint: It’s not more sit ups.

Get the skinny on which ones may make you fat, drain your brainpower, and shorten your life.

Drink responsibly.

Some say a squeeze of citrus can help you lose weight.