New research shows how short bursts of activity, known as "exercise snacks," can boost motivation and improve fitness.

Getting more physical activity at work or during commutes might make physical activity goals more feasible for working people ...

Unsurprisingly, one of the first things the Peloton instructors recommend buying is a bike. “To be fair, I get on my bike most mornings!” says Frankson, who’s known for her upbeat cycling classes.

For people who don’t already exercise, short bursts of deliberate activity significantly improved cardiorespiratory fitness.