Articles by Ph.D.: Page 2
Plant Protein vs. Animal Protein: What’s The Difference?
Mark J. Smith, Ph.D. and Ph.D.
Are plant-based proteins just as good as animal proteins? No, in the debate of plant protein vs animal protein, the science clearly shows that animal proteins are healthier and better sources of protein for several important reasons. 
Why The Paleo Diet Doesn’t Focus on Macronutrients
Mark J. Smith, Ph.D. and Ph.D.
We are individuals with different dietary needs and seasonal availability. So why try to stick to a set macronutrient profile that has previously never existed, when variability is a part of life? 
How to Start Eating Healthy: Our 85/15 Guide to Natural, Healthy Eating
Mark J. Smith, Ph.D. and Ph.D.
Need more wiggle room in your diet? Try this categorized approach to dieting that will get you results while allowing you to enjoy your favorite off-limit foods. 
The Importance of the Omega-6/Omega-3 Ratio to Human Health
Mark J. Smith, Ph.D. and Ph.D.
Humans evolved to consume approximately a 1:1 ratio of omega-6 to omega-3 fatty acids. While there has been a push for a higher consumption of omega-3s, many don’t realize they’re also over-consuming omega-6s. 
How to Squat Like Our Paleolithic Ancestors to Improve Health
Mark J. Smith, Ph.D. and Ph.D.
A plethora of research shows a sedentary lifestyle is harmful to one’s health. Instead of chair-sitting, try squatting which uses a higher level of muscle activity for better health and longevity. 
The Sodium/Potassium Ratio and Its Importance in Human Health
Mark J. Smith, Ph.D. and Ph.D.
Evidence suggests that the sodium/potassium ratio with a Paleo Diet is far more beneficial to human health when compared to a typical Western diet. 
The Importance of Sleep for Your Immune System
Mark J. Smith, Ph.D. and Ph.D.
We often focus on diet and exercise to improve our health and immunity, but the importance of a good night’s sleep can’t be overstated. 
Ten Questions about The Paleo Diet with Dr Loren Cordain
Loren Cordain, Ph.D. and Ph.D.
Read a transcript of Dr. Cordain’s recent interview in which he answers 10 questions about the history and the basics of the Paleo Diet. 
The Paleo Diet: Designed by Nature, Built By Science
Mark J. Smith, Ph.D. and Ph.D.
The Paleo Diet is the diet we evolved over a million years to eat and there is still a lot of science to show why it is still the best human diet. 
Fiery Hot Sauces: Are They Healthy?
Loren Cordain, Ph.D. and Ph.D.
Hot sauces are an evolutionary new addition to our diet, but are they good for us? 
Why St. Louis Ribs Are So Healthy: Vitamin K2 Menaquinones
Loren Cordain, Ph.D. and Ph.D.
Vitamin K2 menaquinones are easily found in fermented foods—and present in high quantities in St. Louis style pork ribs. 
Fresh Sardines or Canned Sardines: No Longer an Option for Americans
Loren Cordain, Ph.D. and Ph.D.
In today’s post, we explore the effects of the declining sardine population on the US market and your health.