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Dr. Mike's Fitness logo with gray lifter silhouettes and a blue female figure beside a barbell, plus the brand name and blue 'Plant-Powered Performance' text.
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Body Composition Science Nutrition & Supplementation

5 Weight Loss Supplements Backed by Science: What Really Works

Mike Regan Jr. Sep 1, 2026
Holistic Health & Longevity Nutrition & Supplementation

Is Coffee Healthy? Benefits, Risks, and How Much Is Too Much

Mike Regan Jr. Aug 31, 2026
Body Composition Science Plant-Based Nutrition Strength & Conditioning

The Velocity Loss Threshold: Plant-Powered Hypertrophy Guide

Mike Regan Jr. Aug 30, 2026
Endurance & Performance Nutrition & Supplementation Plant-Based Nutrition

Algae-DHA vs. Fish Oil: 2026 Update on Recovery & Neuro-Protection

Mike Regan Jr. Aug 29, 2026
Body Composition Science Holistic Health & Longevity Nutrition & Supplementation

The Weight Loss and Wellness Connection

Mike Regan Jr. Aug 27, 2026
Body Composition Science Holistic Health & Longevity

The Physiology of Weight Regain — It’s Not Willpower

Mike Regan Jr. Mar 7, 2026

Weight regain is driven by biology, not willpower. Learn how metabolic adaptation, hormones, and appetite regulation influence long-term fat-loss success.

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Endurance & Performance Holistic Health & Longevity

Physical and Spiritual Health: Why Meaning Shapes Physiology

Mike Regan Jr. Mar 6, 2026

Physical and spiritual health are deeply linked. Learn how meaning, purpose, and identity shape physiology, stress, recovery, and long-term health outcomes.

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Endurance & Performance Holistic Health & Longevity Strength & Conditioning

Physical and Social Health: How Movement Shapes Connection

Mike Regan Jr. Mar 5, 2026

Physical health influences social connection, belonging, and support. Learn how movement shapes relationships and long-term health.

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Endurance & Performance Holistic Health & Longevity Strength & Conditioning

Physical and Mental Health Connection: A Two-Way Street

Mike Regan Jr. Mar 4, 2026

Explore the physical and mental health connection and why training the body without the brain limits outcomes.

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Endurance & Performance Holistic Health & Longevity Plant-Based Nutrition Strength & Conditioning

Plant-Based Diet and High Training Volume Without Underfueling

Mike Regan Jr. Mar 3, 2026

Can a plant-based diet support high training volumes without underfueling? Learn the physiology, risks, and strategies athletes need.

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Body Composition Science Endurance & Performance Holistic Health & Longevity

Insulin Sensitivity for Athletes: Why “Healthy” People Still Develop Metabolic Dysfunction

Mike Regan Jr. Mar 1, 2026

Even lean, active athletes can lose insulin sensitivity. Learn why metabolic dysfunction occurs despite training and how to prevent it.

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Endurance & Performance Holistic Health & Longevity Strength & Conditioning

Training During Pregnancy Sets the Ceiling for Postpartum Recovery

Mike Regan Jr. Feb 27, 2026

Training during pregnancy influences postpartum recovery, strength, and mental health. Here’s why consistency—not fear—matters most.

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Endurance & Performance Holistic Health & Longevity Strength & Conditioning

Why Consistency Beats Optimization Every Time

Mike Regan Jr. Feb 26, 2026

Consistency—not perfect programming—drives long-term fitness, health, and performance. Here’s why consistency beats optimization every time.

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Holistic Health & Longevity Strength & Conditioning

Why “More Discipline” Fails Under Stress

Mike Regan Jr. Feb 24, 2026

Why more discipline fails under high life stress. Learn how stress physiology, cortisol, and recovery dictate sustainable fitness progress.

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Body Composition Science Endurance & Performance Strength & Conditioning

Reverse Dieting: Evidence, Myths, and When It Actually Works

Mike Regan Jr. Feb 22, 2026

Does reverse dieting really fix metabolism? Learn what the science says, who it helps, and when maintenance is the better option.

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Endurance & Performance Plant-Based Nutrition Strength & Conditioning

Blended vs. Single-Source Plant Proteins: Do Combinations Improve Results?

Mike Regan Jr. Feb 16, 2026

Which is better: Blended vs. single-source plant proteins? Learn what actually drives muscle growth, leucine thresholds, and performance.

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Holistic Health & Longevity Strength & Conditioning

The New Definition of Metabolic Fitness — Why Body Fat % Alone Fails

Mike Regan Jr. Feb 15, 2026

Metabolic fitness goes far beyond body fat percentage. Learn what truly defines metabolic health and why physique alone is outdated.

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Endurance & Performance Holistic Health & Longevity Strength & Conditioning

Strength Training for Endurance Athletes: What Actually Transfers

Mike Regan Jr. Feb 11, 2026

Strength training for endurance athletes improves economy, power, and durability—when programmed correctly. Here’s what actually transfers to performance.

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Endurance & Performance Holistic Health & Longevity Nutrition & Supplementation Strength & Conditioning

The Hidden Cost of Chronic Energy Deficit in Endurance Athletes

Mike Regan Jr. Feb 10, 2026

Chronic energy deficit in endurance athletes drives RED-S, hormonal disruption, injury risk, and performance decline. Learn signs, consequences, and solutions.

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Body Composition Science Endurance & Performance Holistic Health & Longevity

Why Maintenance Calories Matter More Than Fat-Loss Calories

Mike Regan Jr. Feb 8, 2026

Maintenance calories matter more than fat-loss calories for sustainability, metabolism, and performance. Here’s why most diets fail.

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Author Details

Dr. Mike Regan Jr.

Dr. Mike Regan Jr.

Dr. Mike is a researcher, professor, and plant-based endurance athlete. He translates the complex science of human performance and longevity into daily, actionable protocols for fitness enthusiasts and endurance athletes alike. Follow the blog for evidence-based insights on training, nutrition, and sustainable recovery.

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    • Body Composition Science
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    Featured Posts

    5 Weight Loss Supplements Backed by Science: What Really Works

    Sep 1, 2026
    Is Coffee Healthy? Benefits, Risks, and How Much Is Too Much
    Aug 31, 2026
    The Velocity Loss Threshold: Plant-Powered Hypertrophy Guide
    Aug 30, 2026
    Algae-DHA vs. Fish Oil: 2026 Update on Recovery & Neuro-Protection
    Aug 29, 2026
    The Weight Loss and Wellness Connection
    Aug 27, 2026
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