Asalaamu alaykum Ustadh, If your parents advise you to stop doing voluntary fasts and you’re a man of age, should you listen to them as listening to your parents, or is it your choice? Jazakallahu khayran

Ustadh AbdulAziz al-Haqqan
If they have a valid reason, sure. But if there is no valid reason at all, then you can still fast but show them uttermost respect and speak with them with wisdom, convince them, and make dua for them.