My daughter is 15 years old she a very active athlete lifts back in Winter while praticeing basketball a boy she was guarding hit her hard in the chest she said it hurt very bad not the breath out of her and her heart flutter she said since she played many more games and lifts weights. But she says here lately that in between her chest it hurts still at times she said it's been hurting some today. What do you'll think it may be could it crack something in their this happen back in January this July