You're here for a VO2 max chart, instructions on how to take a VO2 max measurement, and a plan for VO2 max improvement. And you're on the right...
Alex Davis
Hey, I'm Alex! A wellness factfinder, entrepreneur, published author, and mom of two.
With my bachelor's degree in engineering from Northwestern University and a decade of experience as a wellness consultant, I help others learn how to live the healthiest, happiest, and most fulfilling life possible.
I share my discoveries in our popular newsletter, and have been featured in online publications such as Business Insider, TIME, Bustle, Well+Good, and Tiny Buddha.
I've been the CEO and Co-Founder at Ryan and Alex Duo Life since 2018, where our mission is to strengthen relationships and health through science, self-experimentation, and structured plans of action.
Originally from Boston, Massachusetts, I now reside in Medellin, Colombia, with my growing family.
Latest Articles
75 Soft Printable Checklist and Daily Tracker for a Successful Challenge
Ready to kickstart your 75 Soft Challenge? One of the best paths to success if by tracking your progress, day by day and pen to paper. In fact,...
Our Data-Driven 5-Day ProLon Fast Review and Results
This ProLon review is our experience and results after doing the ProLon 5-Day Program: Cellular Rejuvenation and Metabolic Reset. As a husband-wife...
Premarital Questions
You can view marriage preparation's premarital questions in a few ways: as a mandatory chore, a necessary evil, or an opportunity to improve your...
Stages of Fasting by Hour According to Our Metabolic data
Fasting has exploded in popularity. But do you know exactly what your body is doing, hour by hour? If not, how do you know if you're fasting long...
Different Types of Love Language
It's great that you're interested in understanding the different types of love language. Learning The 5 Love Languages is the single-best and...
42 High-Fiber Foods for Constipation, Weight Loss, and Gut Health (PDF Chart)
While we don't always count our calories and carbs, Ryan and I do like to track our daily fiber. More so than any other metric, we believe that...
53 High-Calorie Foods for Weight Gain, Energy, and Muscle (PDF Chart)
Use this high-calorie foods list to learn which foods are ideal for healthy weight gain. These are the foods we love and regularly recommend for our...
Our Lumen Metabolism Tracker Review and Results After 2 Years
As two engineers who have spent the better part of a decade researching health, wellness, and the tech that goes with it. Today we wanted to share...
Putting Your Partner First in a Relationship
One of the most unexpected pieces of advice we received when we went through a marriage preparation course years ago was, "Put your partner first."...
