About this video

• Video Title: #aCienciaCerca - 28. Actividad física y su relación con la salud y el cerebro, por Francisco Ortega
• Channel: UGRmedia
• Speakers: Francisco Ortega
• Duration: 12:26

Overview

This video discusses the crucial relationship between physical activity, overall health, and cognitive function. Francisco Ortega highlights how physical fitness, particularly cardiorespiratory capacity and muscle strength, is a significant predictor of health outcomes, comparable to or even exceeding traditional risk factors like obesity and hypertension. The presentation also touches upon the positive impact of physical activity on mental health and cognitive abilities, underscoring its role as a "magic pill" for well-being.

Key takeaways

• Physical fitness as a health predictor: Low levels of physical fitness, especially cardiorespiratory capacity and muscular strength, are strong predictors of premature mortality from cardiovascular disease and other causes, on par with factors like obesity and hypertension.
• "Fat but fit" paradox: Individuals who are obese but maintain a good level of physical fitness have a lower risk of cardiovascular disease than individuals who are lean but have low physical fitness.
• Impact on mental health: Lower muscle strength is associated with a higher risk of psychiatric diagnoses, hospitalization for psychiatric reasons, and even suicide, particularly in young adults.
• Cognitive benefits: Improved physical fitness, particularly aerobic capacity, is linked to better cognitive function, structural differences in the brain (e.g., larger hippocampus and basal ganglia), and enhanced academic performance in children.
• "Polypill" of health: Exercise is presented as a comprehensive solution, a "magic pill" that benefits physical, mental, and cognitive health across all life stages, and its effectiveness depends on correct application with professional guidance.