Basic/slim body reference

Joshua Black on Instagram: "Torso sketches! #torso #humananatomy #muscles #core #abs #chest #shoulders #pelvis #gottogetbetter #gesturedrawing #drawing #lineart #sketching #doodles"

Tonight, (or yesterday for that matter) i decided to do a chest study. I was drawing a comic book super hero when i noticed that i wasn't to familiar with the muscles/anatomy as i should be. Hopefully more studies will be posted up soon.