
Are HIIT Workouts Wearing You Out? Rethinking The Popular But Often Exhausting Workout Strategy
Brad Kearns · August 23, 2026
There are many fantastic elements to the endurance craze (marathon, triathlon, CrossFit, Hyrox, obstacle course racing, and so on) and to group and home-based high-intensity interval training (HIIT) programming. However, there continues to be a problem with people suffering from trying to do the right thing, but with a flawed approach. It’s no secret that exhaustion, breakdown, burnout, illness, injury, and failed weight loss efforts are commonplace, even among the most hard-core fitness enthusiasts.
















































