Reeves often stated he built his physique proportionately intentionally, but its obvious he wouldve looked great even without touching a weight, and shape and flow is genetic
Zane was maybe the first to make the point of sculpting the body, adding here, taking away there (in his case, he held back on leg development, he said)
Makes me wonder, did Paris consciously make an effort to develop his body the way it turned out, or did it just happen from training anyway, due to his genes ?