"First muscle training animation ever," a 16-year-old girl named Hinako leads exercises in push-ups, sit-ups, and squats. Hinako was once a human, but she was turned into an anime character when she was a second-year middle-school student.
2005
2008
2017
2009
—
1994
1947
1998
1979
1973
1980
2013
2018
2004
2001