What are your thoughts on heat therapy?

Body fat question.

What % of bodyfat and how much muscle are ideal for longevity. Is having more muscle always better with sarcopenia draining us of muscle until end of life? And what % bodyfat should we should for, are there any cognitive declines etc with greater obesity?

Insulin Resistance

Is insulin resistance reversible? If so, what type of protocol would achieve this? Recently found out through an insulin assay that I have insulin resistance. Not enough to be prediabetic, but it feels like I’m on the path to metabolic syndrome. I know I can manage it through low carb, exercise, and fasting. But I’m wondering if it’s possible to eliminate it entirely?

Sugar

How do you define sugar?

Non-nutritive sweeteners

Can you provide an overview of non-nutritive sweeteners?