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

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 ...

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.