The main muscles recruited when performing a pullup are the back (specifically the rhomboids and lats ), arm muscles including the posterior deltoids and biceps, and the core. Here are some of the ...
The National Interest on MSN
Why All Air Force Pilots Learn to Fly the T-6 Texan
The T-6 Texan is an ideal teacher’s airplane: it doesn’t coddle new students, nor does it punish them relentlessly.
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