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Newborn Care
March 20, 2026

Tummy Time: Why It Matters and How to Start Early

Everything you need to know about tummy time—when to start, how long, and what to do when your baby hates it.

Tummy time is one of the most important things you can do for your newborn's physical development—and also one of the things babies tend to protest the most. That's okay. Your baby doesn't need to love it. They just need to do it.

Why Tummy Time Matters

When the AAP recommended back sleeping to reduce SIDS (and it worked—SIDS rates dropped by over 50%), babies started spending much more time on their backs. Tummy time is how we make sure they still develop the strength and skills that come from being on their stomach.

Tummy time builds:

  • Neck strength. Lifting the head against gravity strengthens the muscles that lead to head control—a prerequisite for sitting, crawling, and everything that follows.
  • Shoulder and arm strength. Pushing up during tummy time develops the upper body muscles needed for rolling, crawling, and eventually pulling up to stand.
  • Core muscles. The back and abdominal muscles engaged during tummy time form the foundation for all future motor skills.
  • Visual development. Looking around from a tummy-down position gives baby a different visual perspective and encourages tracking.

Tummy time prevents:

  • Flat spots (positional plagiocephaly). Spending too much time on the back can cause flat spots on the skull. Tummy time redistributes pressure and gives the back of the head a break.
  • Torticollis. A tight neck muscle that causes the head to tilt to one side. Regular tummy time stretches and strengthens neck muscles on both sides.

When to Start

You can start tummy time from day one. In fact, that first hour of skin-to-skin on your chest right after birth? That counts as tummy time.

In the first weeks, tummy time doesn't need to be formal. Baby lying on your chest while you recline, or across your lap during burping—these all count.

How Much Tummy Time?

The goal by 2 months: Work up to a total of 30–60 minutes per day, spread across multiple short sessions.

Realistic progression: | Age | Session Length | Sessions Per Day | |---|---|---| | 0–2 weeks | 1–2 minutes | 3–5 times | | 2–4 weeks | 2–3 minutes | 4–6 times | | 1–2 months | 3–5 minutes | 5–8 times | | 2–3 months | 5–10 minutes | 4–6 times | | 3+ months | 10–20 minutes | 3–5 times |

These are targets, not requirements. Some days you'll do more, some less. Consistency over time matters more than hitting exact numbers.

How to Do Tummy Time

On the Floor

  • Place baby on a firm, flat surface (play mat or blanket on the floor)
  • Get down on the floor with them at eye level
  • Place a small rolled towel under their chest/armpits for support if they're struggling
  • Put a toy or black-and-white picture in front of them for motivation

On Your Chest

  • Recline at a 30–45 degree angle
  • Place baby tummy-down on your chest
  • Talk to them, make eye contact
  • This is a great option for the first few weeks—it's comforting and provides tummy time simultaneously

Across Your Lap

  • Lay baby face-down across your thighs
  • Gently pat or rub their back
  • Great for after feedings when you're burping anyway

Football Carry

  • Hold baby face-down along your forearm, head at your elbow
  • Walk around the house, showing them things
  • This counts as tummy time and often calms fussy babies

When Your Baby Hates Tummy Time

Most babies fuss during tummy time in the early weeks. This is normal and doesn't mean you should stop. They're working hard, and it's uncomfortable until they build some strength.

Strategies for reluctant tummy-timers:

  • Start on your chest. Much less objectionable than the floor.
  • Try after a nap, not before. A rested baby has more patience.
  • Wait 20–30 minutes after feeding to avoid spit-up and discomfort.
  • Get on their level. Lie on the floor face-to-face. Your face is the most interesting thing in their world.
  • Sing or talk to them. Distraction helps.
  • Use a mirror. Babies are fascinated by faces—even their own.
  • Keep sessions short. Two happy minutes are better than five miserable ones. End before they're in full meltdown and try again later.
  • Try different surfaces. Some babies prefer a firmer surface; some like the softness of a play mat.

Signs of Progress

You'll see tummy time pay off in visible milestones:

  • Weeks 1–2: Baby turns head side to side while on tummy
  • Month 1: Brief head lifts, chin just off the surface
  • Month 2: Head lifts to 45 degrees, holding for a few seconds
  • Month 3: Lifting head and chest, sometimes pushing up on forearms (mini push-up)
  • Month 4: Strong head control, propping up on extended arms, possibly starting to roll

When to Be Concerned

Talk to your pediatrician if:

  • Baby cannot lift their head at all by 2 months
  • Baby strongly favors turning their head to one side (possible torticollis)
  • You notice a flat spot developing on the head despite regular tummy time
  • Baby seems to have unusual difficulty with tummy time compared to what's expected for their age

Most of these concerns have simple interventions when caught early. Tummy time struggles alone aren't usually a sign of a developmental problem—they're just a sign of a baby who needs more practice.

The Bottom Line

Tummy time isn't optional—it's exercise for your baby. Start from day one, keep sessions short and frequent, and know that the fussing is temporary. Within a few weeks, you'll see the strength building, and by 3–4 months, many babies actually start to enjoy it.

Need Personalized Support?

Every family's situation is unique. Book a newborn consultationfor guidance tailored to your baby's specific needs.

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Kirkland Newborn Medicine

Board-certified pediatrician specializing in newborn care. Serving families in Kirkland, Redmond, and Bellevue, Washington.

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