The term “working out” has always felt like a misnomer to me. Mainly because it suggests it should feel like work. As a certified personal trainer whose job it is to get people excited about moving, I ...

“Traditional walking on a treadmill is an easy task but, once you add that incline, you now have to work against gravity to ...

After reaching 55, most men worry about their strength taking a nosedive. Not because they're weak ("old man strength" is for real), but because it's a natural age where you start noticing small ...

Meredith Dietz is Lifehacker’s Senior Staff Writer. She earned her bachelor’s degree in English and Communications from Northeastern University, where she graduated as valedictorian of her college.