The habits we develop in childhood can have a lasting impact on our adult lives. Research shows that fitness and health risks often trace back to behaviors formed as early as age 11. A study from the University of Georgia underscores this link, showing how physical activity affects lifelong health.
Sami Yli-Piipari, an associate professor at the University of Georgia, emphasizes the importance of these early habits. He notes, “As you grow up, you tend to stick with the same habits. If you start as inactive or struggle with your weight, those issues might continue into adulthood.”
Children can fall into distinct fitness categories. Some display strong motor skills, cardiovascular endurance, and healthy body composition. Unfortunately, nearly half of participants in both the UGA and Finnish studies fell into less healthy groups. In fact, research from Finland found that about 25% of adolescents were in the poorest health category—characterized by low fitness and unhealthy body weight. Importantly, girls were more frequently represented in these high-risk groups.
What’s troubling is how stable these fitness categories are over time. Children tracked over several years often remain in their initial profiles. Yli-Piipari points out, “These profiles are quite stable, and we need to take action on this.” For instance, even among those with initial good health markers, about 20% shifted to lower fitness categories, showing that without support, physical activity levels tend to drop.
The implications are serious. Both studies link poor fitness and unhealthy weight during adolescence with higher risks for cardiovascular diseases and obesity in later life. Poor motor skills can not only predict weight issues but also contribute to serious health risks later on. Yli-Piipari warns, “While some cardiovascular risk factors are genetic, lifestyle plays a massive role.”
So, how can we create supportive environments that encourage healthy habits? The researchers suggest that schools, families, and communities need to work together. Children require encouragement and opportunities to be active. Having positive role models can help them develop skills and habits that last a lifetime. “Physical education and clubs can play a vital role in teaching kids about their health,” says Yli-Piipari.
Early interventions are essential. Finnish researchers advocate for screening and targeted programs to boost motor skills and confidence, which can enhance motivation for physical activity. Long-term engagement in active lifestyles is unlikely without ongoing support.
For adults, change might be tougher but still possible. “It’s never too late to start being active,” Yli-Piipari reassures. Finding activities you enjoy can significantly alter habits and reduce health risks.
The key takeaway? Children and teens need guidance to establish healthy routines, and adults can also benefit from new habits. Movement is not just about fitness in youth; it’s about building resilience against serious diseases later.
Encouraging sports, outdoor play, and simple walking can strengthen children’s fitness and promote positive behaviors. Small, consistent choices can lead to healthier hearts and longer lives.
For more insights into childhood fitness and health, you can check the study published in the European Journal of Pediatrics here.

