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The Zest Team

The Zest Team
Latte sitting on a white plate on a bed with white sheets

Cognitive performance

5 Ways to Optimize Your Coffee Nap

Drinking coffee before a short nap has been shown to increase energy levels and productivity better than doing either of those things on their own. These 5 tips will help you maximize those benefits.

By The Zest Team 05 Nov 2024
How does Alcohol Impact Your Sleep?

Sleep health

How does Alcohol Impact Your Sleep?

Alcohol has a sedative effect that someone might mistake as relaxing or helpful with sleep, but from a physiological perspective that is not the case.

By The Zest Team 05 Nov 2024
Nutrition and sleep basics

Nutrition and sleep basics

What and when we eat can help or hinder the quality of our sleep. A Standard American Diet high in processed and refined foods has been linked to a lower quality of sleep...

By The Zest Team 05 Nov 2024
Protocol: Consistent Sleep Window

Protocol: Consistent Sleep Window

Practicing a consistent "in bed" window is one of the most important behaviors that create better quality sleep. You can calculate your ideal "in-bed" window by...

By The Zest Team 05 Nov 2024
Adenosine: the link between sleep, exercise and caffeine

Sleep health

Adenosine: the link between sleep, exercise and caffeine

Have you ever wondered what makes you feel sleepy or alert throughout the day? The answer lies in a molecule called adenosine.

By The Zest Team 05 Nov 2024
Heart Rate Variability (HRV): what it is, and why it matters to your health and your sleep

Heart Rate Variability (HRV): what it is, and why it matters to your health and your sleep

In recent years, the medical profession has also adopted heart rate variability, or HRV. Although it first took hold in a clinical context in 1965, over the years researchers have learned more and more about its causes and effects, and what HRV measurements can tell us about the human body.

By The Zest Team 05 Nov 2024
Breathing exercises for sleep, stress and relaxation: The link between deep breathing and the parasympathetic nervous system

Breathing exercises for sleep, stress and relaxation: The link between deep breathing and the parasympathetic nervous system

From our friends at Othership: a guide to how breathwork can improve your sleep, stress, and recovery, and the science behind how deep breathing influences your autonomic nervous system!

By The Zest Team 05 Nov 2024
Beside photo of a glass of water and a pill sitting on nigh stand

Why Over-The-Counter Sleeping Pills are harmful for your sleep

A deeper look at OTC sleeping pills and how they affect our sleep and sleep quality.

By The Zest Team 05 Nov 2024
What You Should Know about Temperature and Sleep

What You Should Know about Temperature and Sleep

Everybody knows that trying to sleep in a room that’s too hot or too cold can be troublesome. But the science behind it is more detailed than you might think.

By The Zest Team 05 Nov 2024
Exercise Recovery Formula

Exercise Recovery Formula

We create the “demand to grow” in the gym. The body says, “Woah that was intense! I'd better adapt just in case...

By The Zest Team 05 Nov 2024
Why Understanding Your Daily Rhythms Is Important

Why Understanding Your Daily Rhythms Is Important

Understanding the concept of Circadian Rhythms – your body's natural rhythms of sleep, energy, and performance, can help you better decipher how your actions impact how you'll feel for the rest of the day, and to build stability into your daily life.

By The Zest Team 05 Nov 2024
What Is the Relationship Between Exercise and Sleep?

What Is the Relationship Between Exercise and Sleep?

Discover how sleep and exercise affect each other and help you achieve optimal health.

By The Zest Team 05 Nov 2024
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Zest Labs

Science-backed insights, actionable tips, and fresh ideas on optimizing sleep, energy, and performance