Most runners need more muscle mass, or strength and control in the muscle mass they have to boost their performance.

Once you set your current fitness level and training paces, you’ll know it’s time to level up by paying attention to these three signs, according to Karp: You feel completely in control of your ...

The outsole is MaxTrac rubber with 4mm lugs for grip on wet, slick, loose terrain. Gaiter attachments offer the choice for ...