Personally I'd use a 25g 1" and warm it before inj. As mentioned above slow n steady. I'd also try a new muscle group, 25g 1" is perfect for delts as well.
Personally I'd use a 25g 1" and warm it before inj. As mentioned above slow n steady. I'd also try a new muscle group, 25g 1" is perfect for delts as well.
I agree, but slightly different. 23g 1" for quads, 25g 5/8" for Delts.