he's very smooth, can't see the cuts in the legs, so he's using teh steroid bloat to inflate the muscles (especially the upper body).
we have more receptors in the upper body so it shows more, but this doesn't mean when he's on stage he will keep this look.
not taking anything away from him, but yeah, as he gets shreaded, he will lose this volume. can see in the mirror of his back and hammies he's quite full but smooth