Babies should sleep on their backs — and play on their tummies while awake and supervised. The AAP phrase "Back to Sleep, Tummy to Play" captures both goals: safer sleep and stronger motor development.
Why tummy time matters
- Builds neck, shoulder, arm, and core strength for rolling, sitting, and crawling
- Supports motor skills and balance
- Helps prevent flat spots on the back of the head (positional plagiocephaly)
When and how long
You can start short sessions a day or two after birth (or as soon as you are home), once baby is settled. Begin with 2–3 sessions of 3–5 minutes while baby is awake. By about 2 months, aim for a total of roughly 15–30 minutes of tummy time spread across the day.
Practical tips
- Use a clean blanket on a firm floor — not a soft sofa or bed.
- Stay within arm's reach and watch the whole time.
- Get down to baby's level; talk, sing, and smile so the session feels social.
- Try a rolled towel under the chest for gentle support if needed.
- Use a toy just out of reach to encourage looking and reaching.
- Chest-to-chest tummy time on your body counts too for very young babies.
If baby fusses, take a short break and try again later. Never do tummy time for sleep.
Drawn from AAP patient education, NICHD Safe to Sleep tummy-time guidance, and Mayo Clinic newborn care notes.