If you are going to start doing Judo, the first thing you will learn is how to take a fall.
ーIf you are going to start doing Judo, the first thing you will learn is how to take a fall. Even then, people still get injured sometimes, but I'm sure you'll be fine.
「柔道を習うなら、最初に習うことは受け身です。それでも怪我をする人はいるけど、あなたなら大丈夫だよ」
how to take a fall「倒れ方」を使って「受け身」を表現することもできます。
break one's fall で「受け身」とも言えます。
ご参考まで!