Jason Schuster
DPT
physical therapist and the co-owner of Intricate Art Spine &amp
Walking Downhill Is a Fab Lower-Body Workout—Here’s How To Keep It From Hurting Your Knees
Discover the causes of and remedies for knee pain when walking downhill, and get prevention tips for a pain-free downhill experience.

Nike’s New InfinityRN 4 Is Like the Chic Lounge Chair of Running Shoes, Prioritizing Comfort, Cushion, and Function
Read our Nike InfinityRN 4 review, including what Nike's brand-new ReactX foam feels like at a variety of paces.
