• Skip to main content
  • Skip to header right navigation
  • Skip to site footer

Sources of Insight

Better Insights. Better Results.

  • Help Me With
    • Future Self
    • Personal Development
    • Personal Effectiveness
    • Thinking Skills
    • Happiness
    • All Topics –>
  • Frameworks
  • Resources
  • Books & Courses
  • About
  • Contact

Health

Reverse Aging

10 Years Younger: Reverse Aging with Dr. Julian Whitaker

“You can only be young once. But you can always be immature.” — Dave Barry Dr. Julian Whitaker has spent decades helping people achieve a younger and healthier lifestyle by adopting a holistic approach that focuses on supplements and exercise. As a firm believer in self-experimentation, I decided to take on the challenge of shedding …

Read more10 Years Younger: Reverse Aging with Dr. Julian Whitaker
Exercise To Think Better and Feel Better

How Exercising Your Body Makes You Smarter

Exercising makes you smarter and feel better. It's because you have more oxygen available to your brain. Working out also increases your sense of well-being.

Read moreHow Exercising Your Body Makes You Smarter
Zone Primer

A Zone Primer

How do you get lean and alert? The Zone is a strategy for eating that promises a longer and healthier life. The key is to keep your insulin levels within a certain zone — not too high and not too low.  The approach is to think of food as a “drug” and eat balanced meals …

Read moreA Zone Primer
what is the zone

What is the Zone

The Zone is a fitness strategy focused on controlling your insulin levels, by changing what you eat.  By controlling your insulin levels, you improve how you think and feel.   The key to controlling your insulin levels is balancing your intake of carbohydrates, proteins, and fats. In the book, The Top 100 Zone Foods: The Zone …

Read moreWhat is the Zone
Dining Out in the Zone

Dining Out in the Zone

“You are what what you eat eats.” ? Michael Pollan How do you eat healthy while dining out? This post summarizes tips for eating in the Zone while eating out. The Zone is a way to use food as a “drug” to improve how you look and feel.  It’s about balancing your ratios of carbs, …

Read moreDining Out in the Zone
  • Go to page 1
  • Go to page 2
  • Next

Sidebar

About the Author

JD

Hi, I'm J.D. Meier.
I've spent 25 years studying what helps people perform at their best in work and in life.
Join me on a quest to unleash your greatest potential.
Learn more...

The Shop

Curated books, tools, and programs I trust most to help you grow your greatness.
Browse the Shop

Popular Articles

7 Happiness Principles
25 Inspirational Movies
50 Life Hacks for Your Future Self
101 of the Greatest Insights and Actions
101 Questions that Empower You
How To Get Whatever You Want
How To Think Like Bill Gates
Lessons Learned from Bruce Lee
The Exponential Results Formula
You 2.0

My Best-Selling Book

This is the book that changes lives ...

Better Insights, Better Results!

Unleash your greatest potential! Better insights, better results! Learn proven practices for mind, body, emotions, career, finance, relationships, spirituality, and fun.

Growth. Resilience. Strength.

Learn mindsets, skillsets and toolsets to respond to change, built your resilience and grow your strengths..

Stand on the Shoulders of Giants!

Learn wisdom of the ages and modern sages through great books, great people, and great quotes.

Topics

  • All Topics
  • Personal Development
  • Future Self
  • Emotional Intelligence
  • Leadership
  • Personal Effectiveness
  • Productivity
  • Mental Health

The Shop

  • The Leadership Shop
  • The Personal Development Shop
  • The Gift Guide
  • Best Books I Recommend

Features

  • Featured Guests
  • Book Summaries
  • Great Lessons
  • Great Quotes
  • How Tos
  • Lists
  • All Resources

My Other Sites

  • JD Meier.com
  • Getting Results.com

Copyright © 2026 · Sources of Insight · All Rights Reserved