I’m pretty health-conscious. I exercise regularly and watch what I eat. But I sometimes wonder if that’s enough.

John Cali

I don’t pay much attention to the mainstream news media, but I do follow health-related news. I mostly read articles related to exercise and diet. Lately I’ve noticed an almost overwhelming amount of that information out there, some of it confusing and contradictory.

For example, one of the US government’s guidelines says you should do aerobic exercise at least three times weekly for a minimum of twenty minutes a day.… Read more