Video
Shop
Culture
Family
Wellness
Food
Living
Style

Travel
News
Book Club

Newsletter

Privacy Policy
Your US State Privacy Rights
Children's Online Privacy Policy
Interest-Based Ads
Terms of Use
Do Not Sell My Info
Contact Us
© 2026 ABC News

NaN:NaN

ABC News
July 29, 2014

AC

How much exercise do you need? It depends on your goals.

Up Next in news

Do Fall Babies Make Better Athletes? Pros Beg to Differ

Do Fall Babies Make Better Athletes? Pros Beg to Differ

Massive Swimming Pool Coming to NYC's East River

Massive Swimming Pool Coming to NYC's East River

5 Surprising Thinfluences on Your Weight

5 Surprising Thinfluences on Your Weight

The latest lifestyle and entertainment news and inspiration for how to live your best life - all from Good Morning America.

Contests
Terms of Use
Privacy Policy
Do Not Sell My Info
Children’s Online Privacy Policy
Advertise with us

Your US State Privacy Rights
Interest-Based Ads
About Nielsen Measurement
Press
Feedback

Shop FAQs
ABC News
ABC
All Videos
All Topics

Sitemap

© 2026 ABC News

Privacy Policy—
Your US State Privacy Rights—
Children's Online Privacy Policy—
Interest-Based Ads—
Terms of Use—
Do Not Sell My Info—
Contact Us—

© 2026 ABC News