Doing 2 or more “exercise snacks” per day can boost VO₂ max by 5–17%. VO₂ max, or maximal

Well SupportedHigh-intensity interval training (HIIT) is necessary to improve VO2 Max in individuals who do not see improvements with moderate-intensity exercise alone.

Well SupportedImprovements in aerobic fitness and muscular endurance from exercise snacks did not extend to body composition, strength, or blood lipids.

Partially SupportedAdding 'exercise snacks' to one's daily routine is an evidence-backed method to enhance cardiorespiratory fitness and healthspan.

Well SupportedVO2 max, power output tests, or speed tests on a treadmill are reliable indicators of fitness and longevity.

Partially Supported