Run for one minute. Walk for three minutes. Repeat this five times or about 20 minutes, two to three days a week. After three to four weeks, or once you feel ready, cut your three-minute walk down to ...

There are only so many hours in the day. Unless you’re a pro runner, fitting in back-to-back training days with hour-plus runs can be quite daunting. But what if we told you a little secret: you can ...