<human>: Is "In the late eighteenth- and early nineteenth-century Germany, three pioneer physical educators – Johann Friedrich GutsMuths (1759–1839) and Friedrich Ludwig Jahn (1778–1852) – created exercises for boys and young men on apparatus they had designed that ultimately led to what is considered modern gymnastics." a good answer to the question "What did Jahn promote the use of?"
OPTIONS:
- yes
- no
<bot>: no