REV0lution Health Library

Evidence-informed articles on nutrition, metabolism, hormones, digestive health, fitness, recovery, lab testing, and functional medicine.

Understand your health. Backed by science.

How Does the Body Produce Energy During Exercise?

How Does the Body Produce Energy During Exercise?

How Does the Body Produce Energy During Exercise?Kerri Rachelle
Published on: 28/07/2026

Learn how the ATP-PC, glycolytic and aerobic energy systems work, overlap and shift during exercise—and how fuel, rest and creatine affect them.

Metabolic HealthFitness
What to Eat Before and After a Workout: Fueling for Performance, Blood Sugar, and Metabolic Flexibility

What to Eat Before and After a Workout: Fueling for Performance, Blood Sugar, and Metabolic Flexibility

What to Eat Before and After a Workout: Fueling for Performance, Blood Sugar, and Metabolic FlexibilityKerri Rachelle
Published on: 28/07/2026

Learn what to eat before and after a workout to support energy, blood sugar, muscle recovery, hydration, glycogen and metabolic health.

NutritionMetabolic HealthFitness
What Is Perimenopause? Symptoms, Hormone Changes, and How Long It Lasts

What Is Perimenopause? Symptoms, Hormone Changes, and How Long It Lasts

What Is Perimenopause? Symptoms, Hormone Changes, and How Long It LastsKerri Rachelle
Published on: 21/07/2026

What is perimenopause? Learn the early signs, hormone changes, period patterns, typical starting age, testing limitations and how long the transition lasts.

Functional MedicineMetabolic HealthWomen's Health
 Best Diet for PMOS (PCOS): What to Eat and Why

Best Diet for PMOS (PCOS): What to Eat and Why

 Best Diet for PMOS (PCOS): What to Eat and WhyKerri Rachelle
Published on: 20/07/2026

What is the best diet for PCOS. now named PMOS? Learn how protein, whole-food carbohydrates, vegetables and healthy fats support hormones and insulin regulation.

NutritionMetabolic HealthWomen's Health
 Do GLP-1 Medications Help PMOS? Benefits, Fertility, Risks, and What Women Need to Know

Do GLP-1 Medications Help PMOS? Benefits, Fertility, Risks, and What Women Need to Know

 Do GLP-1 Medications Help PMOS? Benefits, Fertility, Risks, and What Women Need to KnowKerri Rachelle
Published on: 20/07/2026

Can GLP-1 medications help PMOS? Learn about weight loss, insulin resistance, fertility, pregnancy, birth control, side effects and muscle protection.

NutritionMetabolic HealthWomen's Health
What Is PMOS? Symptoms, Diagnosis and Insulin Resistance

What Is PMOS? Symptoms, Diagnosis and Insulin Resistance

What Is PMOS? Symptoms, Diagnosis and Insulin ResistanceKerri Rachelle
Published on: 17/07/2026

Learn what PMOS (formerly, PCOS) is, its common symptoms, how it is diagnosed and how insulin resistance connects this endocrine and ovarian syndrome to metabolic health.

Health ConditionsMetabolic HealthWomen's Health

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