Live
News
Weather
Good Day
Sports
Contests
More
Watch Live
Expand / Collapse search
☰
Search site
News
Philadelphia
Pennsylvania
New Jersey
Delaware
More Local News
National News
World News
FOX News Sunday
Weather
7-Day Forecast
School Closings & Delays
FOX Weather
Radar
Temperatures
Watches/Warnings
Weather App
Good Day
Good Day After Show
Good Day Weekend
'Digest' Newsletter
Traffic
Watch Live
Ya Gotta Try This
Seen On TV
Good Day Uncut
Politics
Election
Election Results
Joe Biden
Kamala Harris
Donald J. Trump
Philly City Council
Josh Shapiro
Sports
Phantastic Sports Show
NFC B-East
Eagles
Flyers
Phillies
76ers
Union
FOX Sports App
Watch
How To Stream
Newscasts & Replays
LiveNOW from FOX
News Specials
Webcams
FOX Soul
YouTube
Local Matters
Entertainment
Contests
FOX Shows
The ClassH-Room
TMZ
Watch FOX Shows
Share Your Photos & Videos
FOX 29 Originals
FOX 29 LIVE
Mondays with Mike
In Focus
Kelly Drives
Our Race Reality
Save Our Streets
The 215
The Pulse
Health
Coronavirus
Dr. Mike
Health Care
Opioid Epidemic
Money
Business
Consumer
Deals
Personal Finance
Technology
Brand Spotlight
Regional News
FOX LOCAL App
New Jersey News - My9NJ
New York News - FOX 5 NY
Washington DC News - FOX 5 DC
About Us
Apps
Contact Us
FCC Public File
FCC Applications
How To Advertise
Personalities
TV Listings
Work For Us
Your Health: Dangers from extreme exercise
Your Health: Dangers from extreme exercise
Posted
January 7, 2017 3:56pm EST
Share
Copy Link
Email
Facebook
Twitter
LinkedIn
Reddit
Show more
Top Videos
Show More
