Now here are some pictures of everything I've done so far after I've used the turbosmoothing tool, (this may not be what it ends up looking like as I'm sure there will be a lot of tweaking):
Here are images of my character's torso and legs.
So Far I'm very happy with how my character has turned out, I know I have a lot more tweaking to do but I feel like I've captured some of my favourite depictions of The Flash as he is normally very skinny and a lot of comic book characters have unrealistic bodytypes.