So, if his exercises aren’t real, how is Mash’s workout better? It’s because Mash incorporates actual weight training into his workouts. Saitama’s famous 100 push-ups, sit-ups, squats ...

Season 3 of One Punch Man may showcase Genos gaining a significant upgrade to face the Monster Association. Genos' pattern of upgrades always failing may be foreshadowing his eventual success.