piter Forum Elite
Topics: 34 Posts: 191
| | 05/26/04 - 10:44 AM  
 
   
 
|   #1 |
marathon runner feels sudden ease of performance. name the hormone, which is responsible for that.
|
| suvi21 Forum Junior
Topics: 6 Posts: 81
| | 05/26/04 - 01:31 PM  
 
   
 
|   #2 |
Endorphins???
|
|
| |
| | |