Join the conversation
Log in or create an account to leave a comment
Log In
Everybody has the experience of a trigger of adrenaline and we know that it rushes oxygen and blood to the muscles and it can improve
physical performance
physical performance
Full Transcript
00:00:01.000 --> 00:00:03.042
- Everybody has the experience
00:00:03.042 --> 00:00:04.875
of a trigger of adrenaline
00:00:04.875 --> 00:00:06.875
and we know that it rushes
00:00:06.875 --> 00:00:09.125
oxygen and blood to the muscles
00:00:09.005 --> 00:00:11.542
and it can improve
physical performance.
Want This Clip in HD?
Upgrade for HD/4K downloads and unlimited access. Upgrade now →
Movie Summary
Discover history's most mysterious and bizarre inventions, people and things. From a 440-pound Syrian bear turned soldier to a man who survived a 43-inch iron bar shot through the head.