Teenagers with stronger muscles have a lower risk of heart disease and diabetes later in life, a study shows. Stronger kids also have lower body mass index (BMI), lower percent body fat, smaller waist circumferences and higher fitness levels. "It is a widely-held belief that BMI, sedentary behaviours and low cardiovascular fitness levels are linked to diabetes, heart disease and stroke but our findings suggest muscle strength possibly may play an equally important role in cardiometabolic health in children," explained Mark D Peterson, an assistant professor at University of Michigan Medical School.
Researchers analysed health data for more than 1,400 children ages 10 to 12, including their percent body fat, glucose level, blood pressure, cholesterol levels and triglycerides. Those with greater strength-to-body-mass ratios - or pound-for-pound strength capacities - had significantly…