You look adorable in both pictures - your fit was great before and your smile is genuine now. Your progress speaks for itself too. Two pounds weekly is the ideal pace for losing weight safely.
Study was a non-inferiority trial. They'd spend more if it failed but since sites were equivalent they stopped. You could say stomach injection showed slightly worse side effects but can't say for certain. Just rotate and see what works for you. Thigh injection cuts my day 2-3 tiredness so...
Only thigh injections, subq. Was using belly with the auto-injector since it's easier but got intense nausea for two days. My doc gave me Zofran but doesn't like treating side effects with more drugs as it becomes a cycle. He suggested thighs since they absorb slower. Glutes would absorb slowest...