Whether you're working on your deadlift PR, getting ready for a jog, or training for ( gasp!) your first pull-up, warm-ups ...

Not sure what to do in your warm up? These dynamic stretches ... When doing this, make sure that the left shoulder remains touching the floor to really feel the stretch through the upper back.

It helps mobilize the shoulder joint through its full range of motion—making it well worth adding to your warm-up before ... head nearly touches the floor, then push back up To make this easier ...