Walk, walk, walk, then walk some more...

I've been a bit fan of walking for years. Look! Fat Loss Mondays - loose [sic] the fat!

Back then, it was mostly about fat loss, although somehow I knew there was more to it. Health, of course, but that is a nebulous concept at best. I just knew movement was critical.

Today, I'm even more sold on the idea that walking is critical for health.

Traditional cardio is not critical.

Strength training, which I love, is not critical past a certain point. I mean how strong is strong enough? Do I need to l...