9record
undou suru
to exercise
undou ni naru
be a good exercise
kitaeru(ashi o --/ashikoshi o --/karada o --)
to strengthen (legs/legs and back/body)
kintore
muscle training
kin・niku o tsukeru
to develop one's muscles
kinryoku toreeningu
muscle training
sutorecchi(o)suru
to stretch
toreeningu
training
yubi taisou
finger exercise