The treadmill is one of those companions you should see casually like a work acquaintance—a relationship that helps you perform better at your real job.
Your children's brain, muscles, bones, joints, coordination, and hormones will suffer from a lack of physical activity, but also their risk of cardiovascular health problems as an adult will increase.
A team of researchers at Northwestern University have designed a sweat-sensing skin patch that can track exercise and fitness data, but has the unique ability of providing hydration data.