If you look at all the positive benefits of exercise you find very few people who don't get some positive benefit from exercise whether that's better insulin se

If you look at all the positive benefits of exercise you find very few people who don't get some positive benefit from exercise whether that's better insulin sensitivity, better vO2 max, better cholesterol, or weight loss. But when you look at one specific benefit of exercise such as the endurance required to accomplish these feats you find far more non responders.