“], “filter”: { “nextExceptions”: “img, blockquote, div”, “nextContainsExceptions”: “img, blockquote”} }”> Get access to everything we publish when you >”,”name”:”in-content-cta”,”type”:”link”}}”>sign up for Outside+. Building muscle is a noble goal for any woman. Especially when you think about how we start to lose muscle mass around age 30 thanks to age-related […]

It gets you out of breath and is a great workout for your heart and lungs, but does running build muscle? It turns out running is actually a surprisingly comprehensive exercise.  While it primarily targets big muscle groups in your legs and lower body, it can also work your back, […]