Repeatedly doing the same type of activity — whether it’s running, lifting or sitting — can have serious downsides.

Nico Collins looked as explosive as he had all season. The Houston Texans' receiver took off down the field late in the first quarter of Sunday’s 23-20 victory over the Buffalo Bills. Collins blew ...

Carrie Jean Robinette, 46, of San Diego, has always had a lot of health issues, but she didn’t think she had a serious ...

It can result from everyday activities, such as lifting heavy objects or overusing muscles, or be a sign of a more serious issue, such as ...