Takes 2 minutes. Get personalized insights based on your symptoms
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.
Latest Episode
1 month ago
53:33
4 months ago
01:15:01
5 months ago
49:03
5 months ago
01:02:25
2 months ago
57:56
2 months ago
26:24
2 months ago
1:15:05
2 months ago
58:25
2 months ago
1:37:13
3 months ago
43:35
3 months ago
1:08:17
Low libido can feel deeply personal. One partner may feel rejected. The other may feel pressured, misunderstood, or worried that something is physically wrong. Before long, a change in sexual desire becomes a referendum on attraction, love, hormones, aging, or the entire relationship. That usually makes the situation worse. Low sexual desire is not automatically […]
You can track steps, sleep scores, calories, heart rate variability, recovery, and enough other metrics to turn your body into a quarterly performance report. But one measurement deserves more attention than most: VO₂ max. VO₂ max reflects how effectively your heart, lungs, blood vessels, and muscles work together to deliver and use oxygen during intense […]
Mitochondrial health matters, but improving it usually does not require an expensive supplement stack. The strongest human evidence supports regular exercise, adequate recovery, sufficient nutrition, good metabolic health, and identifying medical problems that interfere with energy production. Supplements may have targeted uses, but most have not been shown to transform energy, reverse aging, or “repair” […]
If you’ve ever stepped on the scale after weeks of eating better and exercising only to see little or no change, you’re not alone. Many people assume weight loss and fat loss are the same thing. They aren’t. In fact, focusing only on the number on the scale may hide real progress. You could be […]
Perimenopause can make your body feel unpredictable. One month, your cycle is normal. The next, your period arrives early, lasts longer, or disappears completely. Sleep may become lighter. Night sweats appear without warning. Mood, energy, and recovery can change even when your daily routine has not. Progesterone often becomes part of this conversation, but it […]
“Find the root cause” sounds simple. It suggests that every frustrating symptom has one hidden explanation waiting to be uncovered. Find that explanation, correct it, and the problem disappears. Human biology rarely works that neatly. Fatigue may involve poor sleep, iron deficiency, thyroid dysfunction, medication effects, calorie restriction, depression, sleep apnea, hormone changes, insulin resistance, […]
