Tummy Time: Why and How

Tummy time is small, simple, and surprisingly important — the daily practice that builds the strength your baby needs to roll, sit, and crawl, and that protects against flat spots on the head. Since babies sleep on their backs for safety, awake tummy time is how they get the prone practice they used to get during sleep. This guide covers how to start, how much, and how to win over a baby who hates it.

What tummy time is and why it matters

Tummy time is exactly what it sounds like: supervised time spent on the stomach while your baby is awake. It strengthens the head, neck, shoulders, arms, and core — the muscles behind every gross-motor milestone to come. It also relieves pressure on the back of the head, helping prevent positional plagiocephaly (flat spots) that can develop from constant back-lying. "Back to sleep, tummy to play" sums up the balance.

How to start

Begin in the first days home, gently and briefly. The easiest entry point is skin-to-skin or chest-to-chest: recline and lay your baby tummy-down on your chest so they lift their head toward your face. You can also use a firm flat surface or a lap. Start with one to two minutes a few times a day, and build from there. Frequent and short beats rare and long.

How much, and how to build up

Increase gradually as strength grows, aiming for roughly 15 to 30 minutes of total tummy time a day by around seven weeks, spread across multiple short sessions, and more as your baby tolerates it. There’s no need to hit a number in one go — three to five short bouts throughout the day are perfect, ideally after diaper changes or naps when baby is alert.

Winning over a tummy-time hater

Many babies protest at first — it’s hard work for them. Make it easier and more fun: keep sessions short, do them on your chest or across your lap, get face-to-face at their level, talk and sing, prop a baby-safe mirror or a high-contrast toy in front of them, and pick alert, content moments (not when hungry or overtired). Tolerance almost always improves within a week or two of consistent practice.

Safety basics

Tummy time is awake-and-supervised only — never for sleep. Use a firm, flat surface (or your body), keep it clear of pillows and soft bedding, and stay right there the whole time. If your baby falls asleep, move them onto their back on a safe sleep surface. Stop a session if your baby is genuinely distressed rather than just mildly fussy, and try again later.

What progress looks like

Over the first months you’ll see the payoff: from briefly lifting the head, to pushing up on the forearms, to lifting the chest and looking around, to eventually pushing up on straight arms. These milestones lead directly into rolling and sitting. If your baby strongly resists all head-lifting by a few months, has a noticeable head-turn preference, or you’re worried about a flat spot, mention it to your pediatrician.

The bottom line

Start tummy time from birth in short, frequent, supervised sessions and build toward 15–30 minutes a day by about seven weeks. It develops the strength behind rolling, sitting, and crawling and prevents flat spots. Make it fun and face-to-face, keep it awake-only, and stay close — "back to sleep, tummy to play."