Exercise alone does not reverse the negative effects of a poor diet; insulin sensitivity in hunter-gatherers is primarily due to diet, not activity levels.

“well that doesn't really change anything you can easily become someone that is moving and working out a lot but it's also very insulin resistant that doesn't protect them exercise doesn't reverse a bad diet i've said that many times so the reason the hods are insulin sensitive is because they don't eat garbage processed foods that we eat”