HIIT versus HIRT


Your feelings don’t matter! The higher the intensity, the less likely it is to feel “good.” It’s smart training and did we mention, your feelings don’t matter.

 
Your feelings don’t matter! That is, your subjective feeling of the effectiveness of a workout is not important as what science tells us is important to building an impressive base of endurance and changing your body composition. A common training method is high-intensity interval training (HIIT).
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