どんな運動をしているのでしょう？

What kind of exercise are they doing?

汗までかいて結構激しい運動なんですかね？
Is it a pretty strenuous workout, even sweating?
这是不是一种相当剧烈的锻炼，甚至会出汗？
땀까지 흘리며 꽤 격렬한 운동인가요?

全貌は↓で見られますよ。
You can see the whole picture at ↓.
您可以在 ↓ 查看全图。
https://fantasfic.fun/circles/2653

3D版(Not Uma Musume.)
https://fantasfic.fun/circles/2468

販売はこちら(Not Uma Musume.)
Click here for sales
销售地点
판매는 여기
https://www.dmm.co.jp/dc/doujin/-/list/=/article=maker/id=207387/