10 people known for extraordinary practice routines

Known for practicing 16+ hours a day at times

Practiced piano for 8–12 hours daily.

Said that he would sometimes practice for 30 hours over the weekend without sleeping in high school

Would go to the recording studio straight from a gig

Said in an interview that he practiced for 11-14 hours a day for 3 years.

Often trained 4–6 hours before regular team practice.

Wrote detailed training journals; practiced 4–6 hours daily, combining martial arts, philosophy, and strength work.

Created over 50,000 works in his lifetime: multiple completed pieces per day on average.

Made a new image every day for 5000 days (as far as I know, he is still going): sold the NFT for $69 million in 2021 and created an art studio. A good move: the NFT is estimated to be worth less than $20k today.