Is Fractional Utilization Overrated? What 35 Studies Say About VO2 Max

Exercise physiologists and coaches describe endurance performance using three major variables (which you’ve heard about multiple times if you’re a regular reader of this newsletter… so bear with me). The third variable is perhaps most appealing from a performance perspective. Two runners might have the same VO₂ max, but if one can sustain 90% of … Read more