I'll add an endorsement for lifting, especially as part of cross-training for another sport to avoid injury. I am also extremely partial to sprinting. The clos

I'll add an endorsement for lifting, especially as part of cross-training for another sport to avoid injury. I am also extremely partial to sprinting. The closest you can come without drugs to a certain type of very lean and muscular physique is to combine lifting and sprinting. Sprinting is great for your abdominals, quads, calves, so it can really balance out the bulky, top-heavy look that can come from only lifting.