He reached up into the air with his right hand, seeing how high he could get.
Reaching up with his left hand, he yanked the arm away.
The man reached up with his free hand and slapped the duchess.
At the door, he crouched down and reached up with his left hand to grab the handle.
He reached up with his other hand and grabbed Jim's arm.
Walker reached up with his good hand and took hold of the other's cloak.
He reached up with his left hand, feeling for a handhold.
Then he reached up with his right hand and tore away the blindfold.
I reach up with my right hand, like so.
Then I reached up with my left hand and felt under his right arm.