Yawn

 

http://www.superbikeplanet.com/2010/Feb/100215a.htm

140 lbs?  Unless he still has significant swelling in the arm, the
picture [1] shows a  lack of vascularity for someone _really_ lean.
Meaning that if his forearm is anywhere near normal, he could easily
lose another 3-5 kilos.

[1] Not only allowances for swelling, but a shitty cell phone camera.