01/20/2026
Some of us are feeling the effects after the holidays have passed. A Forbes Health/OnePoll survey found that many Americans set New Year’s resolution goals related to health: 34% plan to lose weight and 32% aim to improve their diet and eat healthier.
Questions about fasting are common in our clinic. Is this something everyone should be doing? What are the pros and cons? Is this just another fad people talk about and change their mind in a few years?
Actually, fasting has been around for thousands of years for spiritual, cultural, and health reasons. It has recently gained renewed attention for potential benefits in metabolism, inflammation, longevity, and gut health. It’s important to keep in mind that fasting is not a “one-size-fits-all” approach. Here are some common questions we get:
🩵 What is fasting?
Fasting is the restriction of calorie intake for a specific period of time. Those time frames vary depending on the person and their health goals. It can range from a 12-hour overnight fast most days to having an occasional 24-hour fasting period (or longer).
The purpose of fasting is to give the body a break from constant digestion, so it can shift into repair, regulation, and metabolic flexibility. When you fast, the body will start using up “stored fuel”, such as glycogen and fat.
🩵 What are the potential benefits of fasting?
👉 Improved metabolism: Fasting helps the body shift from glucose-burning to fat-burning. This improves insulin sensitivity and reduces blood sugar fluctuations. It can also be helpful for individuals with insulin resistance, metabolic syndrome, or prediabetes.
👉 Reduced inflammation: Going periods without food can lower inflammatory signaling and oxidative stress. Many individuals notice improvements in joint pain, brain fog, skin abnormalities, and overall energy when they implement fasting appropriately.
👉 Cellular repair and autophagy: Autophagy is the body’s internal recycling system that removes damaged cells and supports cellular renewal. Fasting stimulates this system, leading to improved immunity, healthier aging, and longevity.
👉 Gut rest and microbiome support: When we’re constantly eating, our bodies are not allowed time to rest and repair. Fasting supports the migrating motor complex (MMC), which can reduce bacterial overgrowth and improve symptoms like bloating, reflux, and irregular bowel movements.
👉 Hormonal balance: Fasting also helps rebalance insulin, leptin, and ghrelin, which are all key hormones involved in appetite and energy regulation. We also see individuals with improved cortisol patterns and mental clarity.
🩵 Who might benefit from fasting?
👉 Individuals who struggle with insulin resistance or blood sugar dysregulation
👉 Individuals experiencing chronic inflammation
👉 Individuals who have digestive issues (often related to overgrowth or poor motility)
👉 Individuals who want to support longevity and cellular health
👉 Basically, everyone. We should all aim for a minimum of a 12 hour fast each day for optimal health!
🩵 What are some common mistakes people make with fasting?
👉 Fasting too long, too soon
👉 Skipping meals and not consuming enough protein
👉 Using fasting to compensate for a highly inflammatory diet
👉 Ignoring stress, poor sleep, or hormone imbalances
👉 Pushing through symptoms like dizziness, fatigue, or anxiety
Fasting should feel supportive, not punishing. It is a powerful therapeutic tool when used thoughtfully and strategically. Because each individual’s needs vary, we recommend fasting be personalized, implemented, and supported under the guidance of a healthcare professional.
The benefits of fasting depend on a multitude of factors: the individual’s overall health status, stress load, nutritional foundation, and both short- and long-term goals. When integrated correctly, fasting can be helpful for improving gut function, regulating hormones, reducing inflammation, and supporting metabolic health and longevity.
Ultimately fasting is an amazing, free tool you can use to optimize your health! Speak with us if you have questions about the right type of fasting for you personally. We’d love to help!