A Wise Athlete Sport and education. Both.

How Fit Does a Child Need to Be Before Joining a Sport?

Not very. The baseline is the WHO guideline of 60 active minutes a day. What coaches look at in under-12s, what paediatric guidance says about strength training and growth, and why a child need not pick one sport early.

Not very. That is the short answer, and it is what the published guidance points to. A beginner’s class exists to take a child who cannot yet do the thing and teach it. The fitness comes from playing.

Parents ask the question because they picture the child being the slowest in the group. So here is the longer answer, in the four parts families usually worry about.

The baseline is ordinary daily activity

The World Health Organization’s 2020 guidelines, published in the British Journal of Sports Medicine, set one recommendation for everyone aged 5 to 17. Children and adolescents should do at least an average of 60 minutes a day of moderate-to-vigorous, mostly aerobic activity across the week. Vigorous activity and activity that strengthens muscle and bone should be part of at least 3 days a week.

That is a health guideline for all children. It is also a fair description of what a child needs to walk into a first coaching session: someone who already runs about for an hour most days.

If your child is nowhere near that now, the same guidelines say that some activity is better than none, and that children should start small and build up gradually. A sport is one way of building up. It does not have to wait until the building is done.

What coaches look at in the youngest children

The Sports Authority of India’s test lists for children under 12 measure balance, a short sprint, a jump, reach and stamina. None of them tests a skill of the sport. The fitness tests coaches use to spot a child sets those lists out sport by sport.

Those tests are for spotting potential, and we found no pass mark in them. A neighbourhood academy taking beginners is asking for far less. But the lists show where a child’s general movement matters: a child who has climbed, skipped, cycled and played tag arrives with most of what is being looked at.

“Will strength training stunt growth?”

This is a common fear, usually about gyms and weights.

The American Academy of Pediatrics reviewed the research and issued guidance in 2020. Its summary, on the academy’s parent site, is that resistance training has a place in children’s fitness when it is done with proper technique and supervision. The lead author, Dr Paul Stricker, put it this way: “We know children as young as 5 can build strength with one-legged hops or frog jumps.”

Three points from that guidance are worth carrying away.

Strength work for a young child is mostly the child’s own body: hopping, jumping, hanging, pushing. It is not a loaded barbell.

Age alone does not decide readiness. The guidance speaks of a child’s “training age”, meaning how much experience and skill the child has with the movements.

Children with certain medical conditions should see a doctor before starting. The guidance names uncontrolled high blood pressure, uncontrolled seizure disorders, some heart conditions and a history of chemotherapy.

That guidance is American. We have not read an equivalent Indian statement, so treat it as the best available reference and ask your own paediatrician if in doubt.

One sport early, or several?

A common belief is that a child must pick one sport by 8 or 9 and train only that, or be left behind.

A 2015 expert meeting convened by the American Orthopaedic Society for Sports Medicine reached the opposite conclusion. Its consensus statement found no evidence that young children benefit from early specialisation in the majority of sports. It found that early multi-sport participation does not stop a child reaching a high level later, and that children who specialise early are subject to overuse injury and burnout.

It defines early specialisation as three things together: organised training or competition in one sport for more than 8 months a year, to the exclusion of other sports, in a child of roughly 12 or younger.

The statement says “the majority of sports”, not all. Some sports do start young: the Khelo India gymnastics protocol, for one, takes children from 8. So this is a strong default, with exceptions to check for your sport.

For a beginner the practical meaning is simple. Playing a second sport in the school sports period is not a distraction from the main one. It is part of the preparation.

So what should a child be able to do?

Nothing on this list is a requirement, and it is our own reading of the guidance above, not an official checklist. It is a picture of a child who will be comfortable on day one:

  • runs and plays for about an hour on most days without distress
  • can hop, skip, jump and land on both feet
  • follows a simple instruction in a group
  • for any water sport, has been taught to swim by a qualified instructor first

A child who cannot do some of these should still start. Tell the coach, and expect the first month to be mostly this.

For exercises that build these qualities, go to the exercise library at Work On Fitness, our sister site for fitness. For pain that does not settle, its guide Pain or normal discomfort explains when to stop. Which qualities matter most depends on the sport, as What kind of fitness does each sport ask for? shows. There is a second pay-off outside sport as well, covered in Physical fitness and the academic advantage.

Do this now

What to do this week

  1. Count, honestly, how many minutes your child is properly active on each of the next seven days. Compare the average with 60.
  2. If it is well short, add one active thing a day before thinking about an academy: a walk to school, a cycle ride, half an hour of any game.
  3. When you visit a coach, ask what a beginner of your child's age does in the first month. The answer tells you what fitness is assumed.
  4. If your child has a medical condition, ask your doctor before starting any strength work, as the paediatric guidance advises.
  5. If someone tells you your child must give up every other sport now, ask them what it is based on, and read the consensus statement linked above.
Sources (3)Every claim on this page traces back to one of these
  1. World Health Organization 2020 guidelines on physical activity and sedentary behaviour, British Journal of Sports Medicinepmc.ncbi.nlm.nih.gov
  2. American Academy of Pediatrics, healthychildren.org: Guidance on Resistance Training for Childrenhealthychildren.org
  3. AOSSM Early Sport Specialization Consensus Statement, Orthopaedic Journal of Sports Medicine, 2016pmc.ncbi.nlm.nih.gov

Last verified 2026-10-07