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Ten Moons
Pregnancy home

Third trimester

Week 37

3 weeks to go

Eight short cards a week — the baby, your body, and you. You can read them in ten minutes and close the app.

Baby

What's growing

Officially early term

About 48 cm. Past this point, babies are no longer considered preterm if born.

Source: Williams Obstetrics, 26th ed. (Cunningham et al., 2022)

Body

What's changing in you

Group B strep test usually now

A vaginal/rectal swab. Results guide whether antibiotics are recommended in labor.

Source: Williams Obstetrics, 26th ed. (Cunningham et al., 2022)

General info — not personalized medical advice.

Brain

Maternal brain

Pre-labor anxiety spikes

Sleep is harder, signals are ambiguous. The waiting is its own threshold.

Source: Nilsson et al., Women and Birth 31(1), 2018 — Fear of childbirth review

Bond

You & baby

Speak to baby about meeting

'Take your time. We'll be here.' Talking aloud is for you as much as them.

Source: Cranley, Nursing Research 30(5), 1981 — Maternal-Fetal Attachment Scale

Partner

For your partner

Be the calm room rehearsal

Practice your labor-day setup tonight: lights, music, snacks, charge cables. Muscle memory matters.

Source: Bohren et al., Cochrane Database Syst Rev, 2017 — Continuous support during childbirth

Reflection

60-second prompt

What do you want to remember about this week?

Take a photo. Write a sentence. It will pass faster than you expect.

Source: Lieberman et al., Psychological Science 18(5), 2007 — Affect labeling

Developed and curated by perinatal psychologists, family & couples counsellors, doulas, perinatal health & fitness specialists, and IBCLCs / lactation consultants. Educational — not a substitute for medical care.