Benefits of cyclical keto
What if you could do keto <i>and</i> enjoy some healthy carbs, feed your gut bacteria, support your thyroid, and boost athletic performance? That’s the idea behind cyclical keto — a strategic variation that builds planned carb days into the plan.
We’ve covered the ketogenic diet and how to do it the right way for the best benefits. We know keto can support weight loss by suppressing hunger hormones and burning through fat stores, boost energy and focus by running on ketones, and lower inflammation — which may protect against conditions like Alzheimer’s and cancer and reduce symptoms in autism.
What we haven’t covered is a highly effective variation. What if there were a way to do keto while also enjoying healthy carb cravings, improving your gut bacteria, and boosting athletic performance? Let us introduce you to cyclical keto.
What is the cyclical keto diet?
On cyclical keto, you move in and out of ketosis on a weekly basis. On the standard ketogenic diet, you want your body to switch from running on glucose to running on ketones — which means keeping to no more than 15–30 grams of net carbs per day and a makeup of roughly 70% fat, 20% protein, and 10% carbs. On cyclical keto, you follow that formula for 5–6 days a week to stay in ketosis.
On these days you flip the macros to about 60–70% carbs, 15–20% protein, and 5–10% fat, temporarily leaving ketosis to refill depleted glycogen. Still focus on quality — this isn’t the time for the donut and a sugary iced coffee. Choose nutrient-dense carbs:
The goal with these carbs is to build muscle and store glycogen rather than body fat.
Getting back into ketosis
After refeeding days, intermittent fasting (a 16-hour fast with an 8-hour eating window) helps your body drop back into ketosis. It also helps to do a high-intensity workout the day after refeeding to deplete glycogen stores and build lean muscle.
The benefits
Leptin and cyclical keto
Leptin is a hormone that regulates energy, hunger, and satiety and is tied to metabolism. Made in fat cells, it travels through the bloodstream and tells the brain whether you need to eat.3 Everyone has a leptin threshold: above it, the brain signals you to stop eating and burn energy; below it, to eat and conserve. Normally, higher leptin speeds metabolism — good for weight loss. But in people who are obese and eating a high-calorie, high-carb diet, leptin can be high while the brain never gets the “satisfied” message, prompting more eating. That’s leptin resistance.
Cyclical keto has the advantage of strategically maneuvering leptin. On low-carb diets, leptin often runs low — nudging the brain to eat, conserve, and slow down, which can stall those last stubborn pounds. Higher carbs signal the body to raise leptin, stop eating, and speed metabolism. Crucially, leptin doesn’t rise over a single meal; it rises over a period of higher-carb intake. Eating high-carb for 1–2 days helps raise and reset leptin, keeping you “leptin sensitive” — and helping you shed the weight you’ve been trying to lose.4
As you can see, strategically adding higher-carb days to keto has real benefits. This is a type of ketogenic diet best guided by professional expertise — please reach out and we’ll help you do it well.
Common questions
References (4) ▾
- Ketogenic diet and thyroid function. PubMed. https://pubmed.ncbi.nlm.nih.gov/28076316/
- Burke LM, et al. Low-carbohydrate training impairs performance in elite race-walkers; periodized carbohydrate improves it. PubMed Central. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5407976/
- Klok MD, Jakobsdottir S, Drent ML. The role of leptin and ghrelin in the regulation of food intake and body weight in humans: a review. Obes Rev. 2007;8(1):21-34. https://pubmed.ncbi.nlm.nih.gov/17212793/
- Dirlewanger M, et al. Effects of short-term carbohydrate or fat overfeeding on energy expenditure and plasma leptin concentrations in healthy female subjects. Int J Obes. 2000;24(11):1413-1418. https://pubmed.ncbi.nlm.nih.gov/11126336/
Cyclical keto is powerful but nuanced — especially around thyroid, adrenals, and stubborn weight. We’ll help you time it right for your body.