How to do shoulder exercises in yoga<br>Try some simple breathing exercises first. This pose will help you exercise shoulder muscles you don't use often and will prepare you for higher-intensity workouts later. [substeps] Lie flat on your stomach with your arms at your sides.

Can we draw the following conclusion?
Dan has ran 10 miles

Pick from:
 - Yes.
 - It's impossible to say.
 - No.
It's impossible to say