No one ever regrets going to bed on time. But it’s always under attack. It’s a delicate dance: having a life & going to bed on time. Last week I went to two birthday parties. Got a spontaneous opera invitation. Ate too late. Went to bed too late. Woke up after 6 hours. Poor

I used to skip cardio. I thought lifting was enough. Until I found out what Zone 2 does to your mitochondria. I’ve been doing Zone 2 weekly for the past 2 years. Not for fat loss. But to build the internal engines. Here’s how it works & what it changed for me: A