zone 2 cardio

In this episode, Dr. Jannine Krause is joined by Brad Kearns—New York Times bestselling author, Guinness World Record-setting speed golfer, former national champion, and #3 world-ranked professional athlete. As the host of the B.…

A fast metabolism, balanced hormones and a fit physique means nothing if your heart is not healthy.  Zone 2 cardio is the latest buzz phrase in the fitness industry. It’s the zone that’s been…