Runners

Penn developed a physical therapy program that varies depending on the severity of each patient's symptoms. "For some patients who have been really seriously affected and unable to engage in activities, how do we go back to the housework…

Endocannabinoids are a more likely intoxicant, these scientists believed. Similar in chemical structure to cannabis, the cannabinoids that our body produces increase in number during pleasant activities such as orgasms and also while…

This was a different and difficult year for running. The Olympic Games have been postponed, major marathons and races canceled and even group runs largely off the table. We asked readers what they dream of once it is safe to meet again.…