Natural contraceptio: Sperm survive for about 3days, and the egg is fertilizable for 24 hrs. So you need to stop relations 4 days ahead until 2 days after ovulations to be sure.
Answered 6/22/2015
5.4k views
On your period: If you ovulate regularly then you can time intercourse to be when you are on your period or the days leading up to it.
Answered 3/25/2015
5.4k views
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