Growing up in a group home, and with an undiagnosed learning disability to boot, the odds of success were not on my side. But when I joined the high school football team, I learned the value of discipline, focus, persistence, and teamwork - all skills that have proven vital to my career as a C.E.O. and social entrepreneur.
Aaah, summer - that long anticipated stretch of lazy, lingering days, free of responsibility and rife with possibility. It's a time to hunt for insects, master handstands, practice swimming strokes, conquer trees, explore nooks and crannies, and make new friends.
Increased physical activity during the school day can help children's attention, classroom behavior, and achievement test scores. Meanwhile, the decline of play is closely linked to ADHD; behavioral problems; and stunted social, cognitive, and creative development.
In neighborhoods without a usable park or playground, the incidence of childhood obesity increases by 29 percent.
We are raising today's children in sterile, risk-averse and highly structured environments. In so doing, we are failing to cultivate artists, pioneers and entrepreneurs, and instead cultivating a generation of children who can follow the rules in organized sports games, sit for hours in front of screens and mark bubbles on standardized tests.
We all have a natural instinct to protect children from harm. It's never fun to see a child hurt, even if it's just a scraped knee. But on the other hand, children need to take on physical challenges to learn and grow, and scraped knees and other bumps and bruises teach them valuable lessons about their own limits.