What causes tendonitis?
O overusing a muscle
O bearing too much weight
O swelling from an injury
O refusing to stretch

Respuesta :

overuse of a muscle Answer:

Explanation:

Answer:

Although tendinitis can be caused by a sudden injury, the condition is much more likely to stem from the repetition of a particular movement over time.  SO IT WOULD BE C: SWELLING FROM AN INJURY

Explanation:

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