What is zone 2 training and why does everyone suddenly want it
Zone 2 is one of the most talked-about fitness concepts in both elite athletic and longevity medicine circles, and the reasons it has crossed over into mainstream culture are worth understanding carefully. At its core, it refers to a specific intensity range of aerobic exercise, roughly 60 to 70 percent of maximum heart rate, at […]
The 6-6-6 walking challenge: worth trying or overhyped?
Fitness challenges come and go, but the 6-6-6 walking challenge has stuck around long enough to warrant a closer look. The premise is simple: walk briskly for 60 minutes, including a six-minute warm-up and cooldown, at either 6 a.m. or 6 p.m., six days a week. Advocates say the routine builds endurance, supports heart health […]