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As a parent of a youth athlete, understanding growth and maturation is important to support your child’s development. This guide provides an overview of the main concepts, explains how growth and maturation are assessed, and highlights how this information can benefit your child’s athletic journey.

Do you remember playing sports as a child and there were always one or two children who towered above the rest? You may also remember one or two who were much smaller. That’s because children’s sports are usually grouped by age, but, children all mature at different rates. In other words, their biological age doesn’t match their chronological age. In fact, you could see two children of the same chronological age differing by up to six years in biological age.

Understanding Growth and Maturation: A Background

Growth and maturation monitoring has become a cornerstone in the development of youth athletes in the world’s best academies. Research in the area is helping to level the playing field for youth athletes in organizations such as the English Premier League where it is being successfully implemented to identify hidden talent and develop the sports stars of tomorrow while reducing the risk of injury.

How is Growth and Maturation Assessed?

Growth refers to the increase in size and mass of the body, while maturation involves the progression towards physical maturity. Growth and maturation monitoring involves a combination of anthropometric measurements and statistical models to predict an athlete’s adult height, estimate where they are in terms of their growth and physical maturity, and whether they’re an early, on-time, or late developer.

The Benefits of Growth and Maturation

Monitoring youth athletes’ growth and maturation has many benefits. When monitored regularly, it can inform the dynamic adjustment of training programs, as well as training and competition groupings, to ensure each athlete’s development is maximized based on their developmental stage.

1 / Maximizing Development

By understanding growth and maturation and your child’s maturity status, coaches can tailor training programs to suit their developmental stage. This ensures that training is appropriate for their physical capabilities and promotes skill development.

Using bio-banding to maximize development

Bio-banding is an innovative approach that groups athletes based on biological maturity rather than chronological age, allowing them to train and compete with peers of similar maturity. This can enhance skill development and ensure fair competition (Cumming et al., 2017).

Bio-banding supports the development of both early and late maturers. By grouping them with athletes of similar physical maturity, late developers improve by getting more involvements in games, while early developers improve their skills rather than relying solely on their physical attributes.

2 / Reducing Injury Risk

Adolescents are particularly vulnerable to injuries during periods of rapid growth (Malina et al., 2019). Monitoring growth rates and maturation can help in adjusting training loads during periods of high growth to prevent overuse injuries.

Using bio-banding to reduce injury risk

Grouping athletes by physical maturity rather than chronological age can reduce mismatches in physical capabilities, lowering the risk of injury (Cumming et al., 2017).

3 / Reducing Selection Biases

Traditional age-grouping systems often favour early maturers, who may appear more physically capable due to their advanced physical development. Bio-banding helps mitigate this bias by focusing on biological maturity, ensuring that late maturers are not unfairly disadvantaged in selection processes (Romann & Fuchslocher, 2014).

Recognizing late or early maturers can help in identifying potential talent that might otherwise be overlooked due to physical differences (Cumming et al., 2017).

4 / Supporting Psychological Well-being

Reducing the pressure on youth athletes

Understanding that growth and maturation vary among individuals can help reduce the pressure on young athletes to perform at the same level as their peers of a similar chronological age who may have a very different biological age.

Prioritizing development over results

Emphasizing personal growth and development over competition results can foster a positive sporting experience for all youth athletes.

Conclusion

Understanding growth and maturation is essential for supporting your child’s development in sports. By recognizing the individual differences in growth patterns and maturity, you can help ensure that your child receives appropriate training and support to help them develop. This approach not only maximizes their athletic potential and reduces their risk of injury, but also promotes their overall well-being and enhances enjoyment.

References

1. Cumming SP, Lloyd RS, Oliver JL, Eisenmann JC, Malina RM. (2017). Bio-banding in Sport: Applications to Competition, Talent Identification, and Strength and Conditioning of Youth Athletes. Strength & Conditioning Journal, 39(2):34-47. doi: 10.1519/SSC.0000000000000281.
2. Malina RM, Cumming SP, Rogol AD, Coelho-e-Silva MJ, Figueiredo AJ, Konarski JM, Kozieł SM. (2019). Bio-Banding in Youth Sports: Background, Concept, and Application. Sports Medicine, 49(11):1671-1685. doi: 10.1007/s40279-019-01166-x.
3. Romann M, Fuchslocher J. (2014). Talent identification in soccer: Do relative age and biological age affect coaches’ selection? Journal of Sports Sciences, 32(6): 540-546. doi: 10.1080/02640414.2013.847279.