Evidence-based articles on cycle, fertility, nutrition and wellness
A normal cycle is 21–35 days, lasts 3–7 days, and loses 30–80 ml of blood. Learn the medical definitions, what counts as irregular, and when to see a doctor.
🥚Calendar, BBT, cervical mucus, OPKs, and ultrasound. We compare accuracy, cost and ease to help you pick the best method for conception planning.
👶Sperm lives up to 5 days, the egg only 24 hours. Here's how to pinpoint the 6-day fertile window and time intercourse for pregnancy.
⚖️BMI is a screening tool, not a body fat meter. Learn WHO vs Asian cutoffs, why muscle mass matters, and when BMI is misleading.
💧30 ml per kg is the rule of thumb, but pregnancy, exercise, climate and diet all change your needs. Signs of dehydration and tips to stay hydrated.
📅Stress, weight change, PCOS, thyroid, perimenopause, medications and more. A practical checklist to understand a delayed cycle.