i used to play alot of basketball. hence my hands were very loose. when i was about 10 i would play with the grade 7 team eheh . anyways, i can crack my knuckles very easy, in time will i not be able to, and if i crack my knuckles alot will my hands get weaker? will i get artritus(sp)?? anyone with any information can u help. if i stop cracking will my hands be able to get back to normal when i didnt crack them?