Healthy positions for erections

[Curvekiller94]

Is there a heathy posture to have an erection, I understand people are against sitting down and jerking off which makes sense, but what is the healthiest postion too have erections/masturbate in?  

[Kobegianna]

I didn't know getting an wrection sitting down was bad?

[Curvekiller94]

I didn't either but I've seen many people talk about it doesn't make sense to me