Pretty good. But, the torso (especially the lower section) is pretty disproportionate. The waist is too thin. I'd recommend having the waist and further down to be more in line with the shoulders.
I usually don’t enjoy using references bc they usually either arent relatively close to my style but if youve seen my sonic redesign youll see this is just a regular accident as youll see over the time im here i draw lots of muscular characters