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Explore expert conversations on hormones, metabolism, weight loss, peptides, gut health, and longevity. Get practical insights to help you feel better, age stronger, and take control of your health.
In this episode, Dr. Cassie Smith sits down with our host, Joe Miller, founder of First Optimal, to discuss the powerful connection between gut health, hormones, metabolism, and overall wellness. We talk about root causes, advanced testing, sustainable lifestyle changes, and why your symptoms may be telling you more than your lab results.
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Most people think aging is measured by birthdays. But your chronological age only tells you how long you have been alive. It does not tell you how well your cells, blood vessels, muscles, brain, and metabolism are functioning. That is where biological aging becomes important. Biological aging describes the gradual decline in cellular and organ […]
If fat loss feels harder after 40, the answer is probably not another juice cleanse, detox tea, fasting challenge, or supplement promising to “reset” your metabolism. Your body is not dirty. Your liver is not waiting for lemon water to begin doing its job. And your metabolism has not suddenly stopped working because you celebrated […]
What Are Peptides? Peptides are short chains of amino acids, the same basic building blocks that form proteins. Your body naturally produces thousands of peptides that help regulate processes such as appetite, blood sugar, immune signaling, tissue repair, hormone release, digestion, and reproduction. Some peptides act like messengers. They bind to specific receptors and tell […]
A thyroid-stimulating hormone test, better known as TSH, is often the first blood test ordered when someone reports fatigue, weight changes, constipation, anxiety, hair thinning, cold intolerance, heart palpitations, or menstrual changes. TSH is sensitive, widely available, and useful for identifying many cases of primary hypothyroidism and hyperthyroidism. But it is a signal made by […]
When you’re losing weight through a medically supervised program, the goal shouldn’t be to make the scale drop at any cost. The goal is to reduce excess body fat while preserving as much muscle, strength, energy, and metabolic function as possible. Protein plays a major role in that process. But “eat more protein” isn’t a […]
Peptide therapy has gained attention for potential applications in metabolic health, weight management, hormone signaling, recovery, and other areas of medicine. That growing interest has also created a new trend: peptide “stacks.” A peptide stack usually means using two or more peptide or peptide-like compounds at the same time. Some stacks contain only two medications. […]
