How to say “I do curls with the eight-kilo dumbbells now, because the heavier ones were killing my elbow.” in French

In French

Maintenant je fais des curls avec les haltères de huit kilos, les plus lourds me bousillaient le coude.

I do curls with the eight-kilo dumbbells now, because the heavier ones were killing my elbow. in other languages