Disclaimer: The author of this piece assumes no responsibility for the numerous anime references below. By including said references he was merely doing what the people asked.
One-hundred pushups.
One-hundred sit-ups.
One-hundred squats.
A 10 Kilometre run.
That was the daily routine of Saitama, the titular protagonist of One Punch Man, a wildly popular webcomic that was adapted into a TV anime by studio Madhouse in 2015. This mundane workout allowed a short, expressionless bald dude to defeat any opponent with naught but a single punch.