Message me your 'Takeaways'. Most men think they know their bodies. They don’t. And the gap between what you feel and what’s actually happening under the hood is where decline begins. If you’re training without data, you’re flying blind. In this episode Lachlan breaks down the five numbers that predict whether a man ages powerfully or ages early. These are the same metrics he used while running 58 marathons in 58 days across the US and Australia, and the same metrics his clients use to ...