2010-01-31 10:01:09 +0000 #1
I am 15 years old, want to improve sports performance, endurance and strength on the side.
Seek you heroes to me out of ideas.
Seek you heroes to me out of ideas.
endurance: You can try the next cross-country running! Many of the middle-distance race!
Power connection: You can do more jumps! Barbell training! Very useful
