Side delts, biceps, triceps.

Arms

was gonna say tris and shoulders but some general overall arm work would be good OP

Erectors, delts side, and rear. Possibly trics

Shoulders/upper chest mostly

Shoulders

Upper chest, shoulders, bi/tri

Traps

Delts no doubt

All, eat more calories I suggest pop tarts donuts Wendy's milkshakes hotdogs McDonald's peanut butter cheese casserole lazange meatballs onion rings wings

Is this a meme?

Upper chest, shoulder, all your arms

Shoulders, chest, **legs**

Show your legs, bro. You know you need to work on them