Q

Why do most gym-goers fail to perform genuine HIIT?

From 5 years of verified research · Vassili Sandqvist
A

Most gym-goers operate at 70–80% of their maximum heart rate, which falls into the category of vigorous cardio rather than true HIIT. This level of intensity does not activate the physiological mechanisms that differentiate HIIT from regular cardio, negating its time-efficiency benefits.

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