Most individuals need to worry about exercising too little rather than too much. A mountain of scientific evidence has established that physical activity and fitness are both important for optimal cardiovascular health. For nearly all patients, the mantra for exercise and fitness is some is better than none—and more is better yet. https://jamanetwork.com/journals/jamanetworkopen/fullarticle/2748654?guestAccessKey=fb94a314-6fa2-418e-9c7c-d357f91bdefc&utm_source=silverchair&utm_medium=email&utm_campaign=article_alert-jamanetworkopen&utm_term=mostread&utm_content=olf-widget_08292019
