As a result , we 're seeing more injuries related not to just poor throwing mechanics , but to a lack of functional strength , mainly in the elbow and shoulders .
arms that have n't been strengthened properly through a year - round throwing routine .
We 're seeing more injuries related not to just poor throwing mechanics , but to a lack of functional strength , mainly in the elbow and shoulders .
arms that have n't been strengthened properly through a year - round throwing routine .