High Intensity Training
Discover the Norwegian 4x4 protocol, a highly effective method for improving cardiorespiratory fitness. This routine involves four minutes of intense effort followed by three minutes of recovery, and can be done on various machines like treadmills or rowing machines. For beginners, it's essential to pace yourself and gradually build your capacity to recover between intervals. Even doing this once a week can yield significant health benefits.In this clip
From this podcast
Rich Roll
The Science of Fitness + The Dangers of Microplastics | Dr. Rhonda Patrick x Rich Roll
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