The official exercise recommendations are a trade-off between optimizing health outcomes and minimizing requirements for individuals, but what does the science say is best?

Five massive new trials have been published recently, randomizing tens of thousands to various formulations of fish oil versus placebo.

Caloric restriction can boost levels of brain-derived neurotrophic factor (BDNF), which is considered to play a critical role in mood disorders.

Blue-green algae, chlorella, and spirulina are all advertised as being beneficial, but they could be harmful because they are often contaminated with algal toxins.

I explain why I no longer consume chlorella.

After drinking two cups of water, the adrenal hormone noradrenaline can surge in your bloodstream, as if you just smoked a few cigarettes or had a few cups of coffee.

Why do I recommend staying away from blue-green Algae?

Currently, there are more than 30 FDA-approved testosterone products for men, but none for women.

If the nitrites in foods like ham and bacon cause lung damage, what about uncured meat with no nitrites added?

Other than a space headache, what might be the downsides of sleeping at a slight head-down tilt to accelerate fat loss?