Safety in the workplace is important, but with everything else that’s going on, keeping an eye out for trouble is not something most people consider every minute of the day. Still, being aware of ...

Everything you do is powered by ADP (adenosine triphosphate) – the molecules in your body responsible for giving you energy, and everything you eat provides your body with the fuel needed to create ...

When it comes to fitness, there's always something new (and fun!) to learn about – and right now, zone 2 training is a hot topic of conversation. But what actually is zone 2 training, which exercises ...

Our Sub-2:30 half marathon plans, encompassing five to six runs per week, are aimed at beginner runners who are regularly running a minimum of four times per week. Our Sub-2:30 half marathon plans, ...

“If you live near flatter terrain, or you don’t have those rolling hills, treadmill workouts can be hugely beneficial for a ...

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 ...