Grip strength: the weird little test that predicts a lot
How hard you can squeeze is linked to how well you age. Here's why, and how to train it.
Zone 2 cardio, explained without the jargon
Everyone's talking about Zone 2. It's basically easy cardio with good PR. Here's why it matters.
The centenarian decathlon: train now for what you want to do at 85
Picking up a grandkid. Carrying groceries up the stairs. Getting off the floor. Peter Attia's idea is simple, and kind of brilliant.