Hello dear Lybrate
user. 10 hrs of intercourse is definitely produce severe cramps and bodyache. You may be tired with anal, female on doddy position etc which give maximum penetrations and pain
on later. Cramps you may be due to hormonal changes in your body also. For details regarding treatment I want to know some details. You can consult me online on this site with an appointment. I am available on this site with text
chat as well as voice call.