If you ever want a great shoulder workout, grab the jaws of life. Yesterday, we had a first responders refresher course, and I operated the jaws for about 10 minutes; believe me, that's a workout.
If you ever want a great shoulder workout, grab the jaws of life. Yesterday, we had a first responders refresher course, and I operated the jaws for about 10 minutes; believe me, that's a workout.