Metabolism

When You Can Build Muscle in a Calorie Deficit and When You Usually Can’t

If you’re eating fewer calories than you burn, building muscle sounds impossible. I used to see it that way too: cut to lose fat, eat more to gain muscle, pick one goal at a time. The more I read, the less tidy that became. You can build muscle in a calorie deficit, especially if you’re […]

Man runs on a treadmill during a gym workout.
Metabolism

Did You Know Bigger Bodies Burn More Calories, Not Fewer?

Once, I thought that carrying extra weight must mean your metabolism was somehow doing less work. It sounded logical at the time. If someone gains weight easily or struggles to lose it, surely they must be burning fewer calories than a smaller person, right? That is not usually how it works. A larger body generally […]

Twinkies
Nutrition

A Professor Ate Twinkies for 10 Weeks – Then Saw His Cholesterol Drop

I remember the first time I came across the “Twinkie diet” story and thinking there had to be a catch. A nutrition professor ate snack cakes, chips and sugary cereal for weeks, lost weight, and somehow ended up with better cholesterol numbers. It sounds like the kind of story made for an argument about whether […]