#average amount

CHICAGO | New exercise guidelines: Move more, sit less, start younger

CHICAGO — Move more, sit less and get kids active as young as age 3, say new federal guidelines that stress that any amount and any type of exercise helps health.

The advice is the first update since the government‘s physical activity guidelines came out a decade ago. Since then, the list of benefits of exercise has grown, and there’s more evidence to back things that were of unknown value…