Tummy time by age

Why tummy time matters

Since the "Back to Sleep" campaign in the early 1990s, infant deaths from SIDS dropped by more than half. The tradeoff: babies spend less time on their stomachs, and pediatricians started seeing more flat spots on the back of the head (positional plagiocephaly) and slightly delayed motor development.

Tummy time fixes both. It strengthens the neck, shoulder, and back muscles babies need to roll, sit, crawl, and walk. It also relieves pressure on the back of the head and helps prevent flat spots.

A 2020 systematic review (Hewitt et al., Pediatrics) found tummy time is associated with better motor development and lower BMI in babies who do it regularly. The benefit is real, but so is the wiggle room. A few minutes more or less per day won't make or break anything.

How to make tummy time work

• Start from day one: The AAP recommends tummy time as soon as you bring baby home. Newborns can do 1–2 minutes a few times a day, on your chest if needed.
• After diaper changes is golden: Baby is already on their back, alert, and not hungry. Flip them over for a quick session before getting dressed.
• Use the floor, not a couch or bed: Soft surfaces make it harder to lift the head and pose a suffocation risk. Use a firm play mat or blanket on the floor.
• Make it social: Get down at baby's level. Sing, talk, make faces, use a mirror. Tummy time alone is boring. Tummy time with you is play.

If your baby hates it

Plenty of babies fuss during tummy time, especially in the first few months. Lifting your head is hard work. A few things that help:

• Try chest-to-chest with you reclined. Same muscle work, way less crying.
• Keep sessions short. End before the meltdown, not after.
• Time it well. Not right after a feed (uncomfortable) or when overtired.
• Place a rolled towel under the chest to give a head start lifting up.
• Use a mirror, sibling's face, or favorite toy as a reason to look up.