We look at how off-season marathons, 28-hour weeks and keeping calm all form the new picture of WorldTour training plan - and include a sample training plan When you purchase through links on our site ...

I’m training for my second marathon and shopping training plans, and I wondered about the best length of time for marathon training. I want to improve my time, and I’ve seen plans that last anywhere ...

If you can walk a mile in 20 minutes or less, then you can very well finish a 5K in an hour just by walking. But that doesn’t mean you shouldn’t train for it. All you’ll need to cross the finish line ...

A triathlon training plan can be hell'a daunting if you're training for your first event. Knowing how to fit in swimming, running and cycling is a lot, but with this triathlon training plan, you have ...

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 science ...