Is 1 hour of exercise a day enough? According to a study published in the American Journal of Physiology, 30 minutes of daily exercise is just as effective for losing weight as 60 minutes.
Is 20 minutes of exercise a day enough? Yes, 20 minutes of exercise is better than nothing.
Is 30 minutes of exercise a day enough? Experts recommend 30 minutes a day for maintenance. Most health officials recommend 30 minutes a day for five days a week, or a total of 150 minutes of moderate to intense physical activity a week, to maintain a healthy lifestyle.