‘Fartlek’ May Be a Weird Name for a Run, But It’ll Make You Faster (While Having Fun)

Learn how Fartlek training, a form of speed workout, can help improve your endurance and form as a runner at any level.

alt
Photo: Stocksy/Studio Firma

16 Upper Glutes Exercises Personal Trainers Swear By for a Stronger Butt

Why your upper glutes deserve more love, and the best exercises to strengthen them.

woman doing an upper glutes exercise with an exercise band.