Jazz's body was even better than Carry's and he too kept his muscles in a pretty continuous state of tension.

It took an effort to keep his muscles, from tensing.

I sat down on the edge of the treadmill, started stretching to keep my muscles from tightening up.

Lack of fitness results from not keeping our muscles, organs and joints working.

This can help keep your muscles loose and your joints moving well.

He'd been moving awkwardly around the building since dawn, trying to keep his ailing muscles in some sort of condition.

It was an effort for Harry to keep her back muscles relaxed, but he wasn't complaining.

Whatever was keeping my muscles in limbo has stopped flowing into me.

MacKendrick told him all about what exercises he must now do to keep his muscles from collapsing.

We all know that exercise is important for keeping our muscles in good working order.