An administrator at the facility who saw the boy’s arm hanging awkwardly later told investigators he assumed the boy was “double-jointed” and not really injured. The violence occurred inside ...

One Healthline expert suggests instituting a straight-arm hang for 30 seconds to one minute either before or after a workout.

And, having your arm hang by your side may lead to an overestimated systolic reading of 6.5 mm Hg and an overestimated ...