Let’s start thinking differently about exercise. Here’s how we know. Animal exercise studies typically run rats for weeks on running wheels. The animals gleefully run every night, sprinting several ...

I’ve been training clients for almost two decades now, and I’ve noticed a pattern. I can get a pretty good idea of who will stick to their workout program and who won’t, based on their answer to one ...

The intensity of physical activity is considered an important but so far vaguely defined health factor. The WHO assumes that one minute of intense exercise is equivalent to two minutes of moderate ...