How can you help a man last longer in bed?

Any man can stay longer in bed. They can be helped by such techniques which help in staying longer. If man or his partner are not satisfied by timing then either man or both partner can learn techniques like - "stop and start", "pause and squeeze" etc. to have longer sex. If these techniques don't respond it's better to seek some sex-therapist help. Kegel exercises also help greatly in staying longer. Or you can go onto a porn site and masturbate until you get better at it or buy a flesh light.