What do the terms Zone 2 and VO2 max have in common? According to the celebrity personal trainer Harley Pasternak, they are irrelevant to the majority of people, the health-conscious among us included.
If your goal is to be healthy physically and mentally, you are far better off focusing on a simple metric, such as daily step count, than a set of hyper-specific terms peddled by health influencers, Pasternak told Business Insider.
“We’ve overcomplicated our approach to health and physical activity,” Pastnerak, who has worked with the likes of Rihanna and has a Master’s degree in exercise science from the University of Toronto, said. “I want to…










