How Much Exercise Do I Need Per Week (and Per Day)? Given the long list of exercise health benefits, it’s no surprise that physical activity is something we need to do each and every week.

To do this the body has to be in continuous motion for more than 15 minutes. Only aerobic exercise will help increase cardiovascular endurance by working the heart, lungs and circulatory system.

Update, July. 9, 2025: We checked all product prices and availability. Our No. 1 pick for the best exercise ball remains unchanged. Best overall exercise ball Theraband ...