"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.
1971
1985
2008
2016
1932
2003
1968
2006
2007
1938
1998
1978
2005
1993