This is an installment of Good Fit, a column about exercise. I took my first CrossFit Kids class when I was 10 years old, the summer between fifth and sixth grade. I remember a circuit that involved ...
Exercise is excellent for kids. Kids who exercise are fitter, stronger, and less likely to be overweight or obese. They have better physical and mental health, perform better in the classroom, and are ...
Climbing in the playground is just one of many activities kids can do to improve muscle fitness. Fran Polito/Moment via Getty Images Physical fitness in kids refers to their ability to perform ...