Open Question: cracking my back, neck, etc. help!?

Hong Kong Institute of Vocational Education in the fight against my back, knuckes, neck. A number of years. I waited just want it to stunt my growth, or let me time? That if I continue to fight against them, will be the lead to arthritis? Oh, Yeast, real-time 14 1 / 2 years old, 5'11 and hope to add some. Help me answer these two questions gratitude. =]