As you get older, it takes a while for your muscles to get sore after you lift weights.
As you age, your muscles don't get sore right away after you have worked out.
この場合、次のような言い方ができますよ。
ーAs you get older, it takes a while for your muscles to get sore after you lift weights.
「年をとるにつれ、筋トレの後、筋肉痛になるのに時間がかかる」
as you get older「年を取るにつれ」
to get sore「痛くなる」
ーAs you age, your muscles don't get sore right away after you have worked out.
「年を取るにつれ、トレーニングの後すぐに筋肉痛にならない」
right away「すぐに」
ご参考まで！
As you get older, you tend to get muscle soreness after training.
"年を取ると、筋トレ後、後から筋肉痛が出るようになる。"
- As you get older, you tend to get muscle soreness after training.
- When you get older, after you finish exercising, you will get muscle soreness.
- In your later years, you'll get muscle soreness after you work out.
カナダ 
アメリカ合衆国 
