![](https://www.gpb.org/sites/default/files/styles/flexheight/public/blogs/images/2014/08/09/aerobics_class_2.jpg?itok=Anheo1N5)
Section Branding
Header Content
Ask Dr. Sandy: How Much Exercise?
Primary Content
![](https://www.gpb.org/sites/default/files/styles/flexheight/public/blogs/images/2014/08/09/aerobics_class_2.jpg?itok=Anheo1N5)
The CDC says all adults need at least 150 minutes of moderate intensity aerobic activity each week plus muscle strengthening exercises at least 2 days per week.
You decide what to do -- just do enough of it. And keep challenging yourself.
Secondary Content
Bottom Content
![GPB](/sites/default/files/styles/three_two_702x468/public/2020-06/gpb.jpg?h=f5007b8c&itok=I2YtKsVu)