The Journey of the Winning Sperm by Kate Jones | Oct 9, 2015 | Sex/Relationships Last menstrual period date: Day 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Month 1 2 3 4 5 6 7 8 9 10 11 12 Year 2023 2024 The Journey of the Winning Sperm Courtesy of: Ovulation Calendar My content