Share
Copy

Exercise Overload: Are We Pushing Ourselves Too Far?

Intense fitness program promise big results but is there danger if people overdo it?
01/16/2014

Transcript for Exercise Overload: Are We Pushing Ourselves Too Far?

Lots of us exercise to get healthy or to get slimmer, but what if we tell you tonight there can be dangerous side effects. In some extreme circumstances, exercising can be hazardous to your health.... See More
This transcript has been automatically generated and may not be 100% accurate.
Now on ABC News is always on.
Coming Up
1:00 PM ET
News Pop
1:15 PM ET
Entertainment Pop
1:30 PM ET
Headlines & Weather
1:45 PM ET
Tech This Out
2:00 PM ET
News Pop
MORE VIDEO
Sections
Shows
Watch the Full Episode
Nightline 4/16: Hate Next Door: English Defense League's War Against Radical Islam
Britain's Face of Hate: EDL Founder's Shocking Decision; Nearly 300 Missing After Ferry Sinks off South Korea Coast

Hate Next Door: English Defense League's War Against Radical Islam

Hate Next Door: English Defense League's War Against Radical Islam

Part 1: Anti-Islamic protest movement and radical Muslim rallies have made Britain a battleground.

Britain's Face of Hate: EDL Founder's Shocking Decision

Britain's Face of Hate: EDL Founder's Shocking Decision

Part 2: Tommy Robinson publically denounced the movement he started, but he remains a marked man.

Nearly 300 Missing After Ferry Sinks off South Korea Coast

Nearly 300 Missing After Ferry Sinks off South Korea Coast

Korean news station reports students trapped onboard sent heartbreaking text messages to loved ones.