The study compared small groups of women who performed a 45-minute workout routine or BET – completing a 20-minute task ...

If you’re new to running, you might not be fluent in all the running terms yet—and that’s OK. To be completely honest, we’re ...

Running boosts blood flow to the brain, which delivers oxygen and nutrients essential for brain function and long-term ...

High-intensity interval training (HIIT) = short bursts of maximum effort followed by low-intensity recovery. For runners, sprinting for 30 seconds at full speed, then walking or jogging for one to two ...

But how many of us have gone out and said “I’m doing a fartlek today” and actually followed through with it? The original idea is that the workout is unstructured (the name means “speed play”) so it’s ...

But how many of us have gone out and said “I’m doing a fartlek today” and actually followed through with it? The original idea is that the workout is unstructured (the name means “speed ...

Fartlek is a Swedish term for “speed play.” This informal version of interval training is simple, effective and dare we say … enjoyable? And not just because "fartlek" is fun to say ...

Sometimes simplicity brings the best results, which is why runners in the know are adding “fartlek” training to their routine. A Swedish word meaning “speed play”, fartlek is an ...

Actress, writer and producer Natasha Rothwell joins the show to talk about her character Belinda returning for the new season of HBO’s “The White Lotus.” Plus, her path from writer to ...

Beth Skwarecki is Lifehacker’s Senior Health Editor and has been writing about health, fitness, and science here since 2015. Beth was the recipient of the 2017 Carnegie Science Award in ...