How to maintain stronger erection during sex?

Viagra (sildenafil) or Cialis. Medication such as viagra (sildenafil) or Cialis is probably the easiest and best way to maintain a stronger erection. Avoid or minimize alcohol consumption. Stop smoking if you do smoke. You could consult with a urologist with expertise in reduced potency if you are middle age or younger.
Stronger erections. Some say keels can help with orgasm control but not hardness....Healthy choices like no smoking and lose weight...Key choices to protect and or improve erections.