21g must hurt? i would wanna go lower than 23g imho.Originally Posted by mkrulic
21g must hurt? i would wanna go lower than 23g imho.Originally Posted by mkrulic
Depends where you stick it. Not bad in the glute. I had a friend who used to stick 21's in his rear delt. Anyway 23 would probably work just keep an extra one ready in case you have to change a clogged needle.
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