Sabine Harrington

We all know that Tucson summers are full of sunshine and intense heat--but did you know that our environment poses unique challenges for...

You may be surprised that a simple change of environment can dramatically affect your sleep stages, heart rate and HRV, and overall sleep...

Sleep and heart rate variability are strongly interrelated. Learn about how sleep is the single most important factor affecting HRV, and...

I introduce the basic idea of heart rate variability (HRV). Learn how this can be relevant to your own health, as well as that of your...

My friends over at Energy Bits have some great resources explaining the biological basis for taking chlorella and spirulina algae for...

Here's our summary from our IGTV live chat on fasting and immunity. We talk about fasting in general, water fasting vs dry fasting, and...

Learn about cellular energy systems, how different stresses lead to different adaptations, and why you need them all... STRENGTH &...

Learn about the cardiovascular system and how green tea can synergistically work with it for long-term health and performance... With all...

Harness the stress of plants for your own immune benefit. Learn about the antiviral and anti-inflammatory benefits of green tea... HUMANS...