hat
Jwè foutbòl yo se surprenante pa trè fleksib epi konsa lè misk (ki se natirèlman byen rijid ak rezistan a ogmante toudenkou nan tansyon) yo frèt, Lè sa a, yo ka byen fasil kraze. Planèt la-up ogmante fleksibilite ak diminye frigidité.
eng
Football players are surprisingly not very flexible and thus when muscles (which are naturally quite rigid and resistant to sudden increases in tension) are cold, then they can easily rupture. Warming-up increases flexibility and decreases rigidity.