Exercise authorities recommend at least 150 minutes of moderate physical activity per week, and the good news is that this activity includes walking, an ideal form of exercise for baby boomers whose knees may be too worn out to run. The even better news is that you can achieve moderate intensity while still carrying on a conversation. The best news of all is that the 150 minutes can be broken up into brisk 10-minute walks.
Unlimited access to BostonGlobe.com for only 99 cents for the first 4 weeks.Sign up
Are you a home delivery subscriber?
Get FREE access as part of your print subscriptionStart Here
Contact us for help