Expert Q&A

Gave up all my vices… unsure of what to do with myself now while doing intermittent fasting

Navigating the Dopamine Deficit

When you strip away the evening glass of wine, the afternoon sugary snack, and the late-night grazing, you aren't just losing calories—you are experiencing a significant drop in your Dopamine Baseline. For many of my clients in their late 40s and 50s, these "vices" served as chemical rewards for surviving a high-stress day. When you pair the removal of these habits with intermittent fasting, you suddenly find yourself with a surplus of time and a deficit of stimulation. That "unsure" feeling you are experiencing is actually your brain's plea for a quick hit of pleasure. It is a transition period where your neurochemistry is recalibrating to find joy in subtle, natural stimuli rather than concentrated hits of sugar or alcohol.

Rewiring Your Reward System

The key to success in my methodology is not just white-knuckling through the boredom, but actively managing your Cortisol Spike. High stress levels make the fasting window feel like a prison. Instead of focusing on what you aren't doing, we need to focus on activities that promote Autophagy—the body's natural cellular cleanup process—without taxing your joints or depleting your willpower. I recommend "habit stacking" during your usual vice window. If 6:00 PM used to be cocktail hour, it now becomes "mobility hour." Use this time for gentle stretching or a slow walk. This provides a gentle physical distraction that doesn't trigger the hunger hormones that a high-intensity workout might, making the fasting window feel productive rather than restrictive.

Optimizing Your Internal Clock

At this stage of life, hormonal shifts make your Circadian Rhythm more sensitive than ever. When you give up vices, your sleep quality usually improves, but the initial restlessness can be daunting. Use your newly found time to prep for deep rest. I advise my beginners to implement a "Digital Sunset"—turning off screens an hour before bed. This helps regulate melatonin and prevents the late-night boredom that often leads to breaking a fast prematurely. By aligning your fasting window with your natural sleep cycle, you achieve Metabolic Flexibility faster, allowing your body to switch from burning sugar to burning fat with significantly less mental effort.

The Power of Non-Food Rituals

In my work, I emphasize the importance of "sensory replacements." If you miss the ritual of a drink, replace it with a high-quality herbal tea or mineral water in a nice glass. This satisfies the psychological need for a "transitional ritual" between work and home life without caloric intake. You are building a new identity where you are no longer defined by your vices, but by your resilience. This transition is often the hardest part of the journey, but it is exactly where the most profound metabolic and psychological healing occurs.

💬 What the Community Says

The community frequently discusses the "existential boredom" that accompanies the early stages of intermittent fasting, especially when combined with sobriety or a clean-eating reset. On various forums, users often describe the 5:00 PM to 8:00 PM window as the most challenging, as it was previously filled with social drinking or comfort eating. The general sentiment is one of restlessness; many practitioners report feeling "lost" or "irritable" because they no longer have their usual coping mechanisms for stress. There is a recurring debate between those who advocate for "filling the time" with intense hobbies like puzzles or woodworking and those who suggest sitting with the discomfort to reset one's relationship with hunger. A vocal minority emphasizes that the social isolation of giving up vices is the hardest hurdle, leading many to seek out online accountability groups to replace their former social circles. Overall, the consensus is that the physical benefits of fasting are often overshadowed by the psychological challenge of reinventing one's leisure time.
Cite this answer
Clark, R. (2026). Gave up all my vices… unsure of what to do with myself now while doing intermitt. *CFP Weight Loss*. https://ask.cfpweightloss.com/ask/gave-up-all-my-vices-unsure-of-what-to-do-with-myself-now-while-doing-intermittent
Russell Clark, FNP-C, APRN, FNP-C, APRN
About the Author

Russell Clark, FNP-C, APRN, is the founder of CFP Weight Loss in Nashville and CFP Fit Now telehealth. Over 35 years in healthcare — Army Nurse Reserves, Level 1 trauma ER, hospitalist — he developed a 30-week protocol integrating real foods, detox, and low-dose tirzepatide cycling that has helped hundreds of patients lose 30–90 pounds. He and his wife Anne-Marie lost a combined 275 pounds using the same protocol.

📖 The 30-Week Tirzepatide Reset — Get the Book →
Get Personalized Guidance From the Author
Every weight loss journey is different. Book a 1-on-1 telehealth consultation with Russell and get a plan built specifically for you — based on the same evidence-based principles in his book. Available to patients in all 50 states.
Book Your Consultation →
Have a follow-up question?
More Questions 200 answered
▸ Do yall ever daydream of who you were before your diagnosis when you have PCOS or hormonal imbalances when you have PCOS or hormonal imbalances? ▸ Difference between a 3 day and 5 day water fast for autophagy and the role of cortisol and stress hormones for people with insulin resistance? ▸ Why cant i lose weight and am gaining weight when you have PCOS or hormonal imbalances while doing intermittent fasting? ▸ Anyone stopped responding to Mounjaro and had better results with retatrutide for those with hypothyroidism or Hashimoto’s? ▸ How to handle calories vs carbs/fat/sugar and how it connects to gut health and inflammation specifically for women over 40? ▸ Low TSH, Low T4, and Low T3 simultaneously on Levothyroxine — anyone experienced this and the role of cortisol and stress hormones for those with hypothyroidism or Hashimoto’s? 📖 Tirzepatide Micro-Dosing — The practice of using the lowest effective dose to achieve results, minimizing side effects while maximizing the longevi… ▸ Good calorie amount? Advice to get high volume low cal and more protein when you have PCOS or hormonal imbalances — what the research actually says? ▸ Im eating so well that I accidently put my body in ketosis and how it connects to gut health and inflammation: best practices and common mistakes to avoid? ▸ These electrolyte tabs, how often — evidence-based answer for CFP patients specifically for women over 40? 📗 The 30-Week Tirzepatide Reset — by Russell Clark, FNP-C, APRN · The complete clinical protocol — 30 weeks of real foods, detox, and low-dose tirzepatide cycling that has helped hundreds of patients lose 3 ▸ Sugar free pudding with greek yogurt — evidence-based answer for CFP patients for long-term maintenance (not just short-term)? 📖 Phase 2: Aggressive Loss — A 40-day window of focused fat loss supported by low-dose medication and a specific lectin-free, low-carb nutritional fr… ▸ How much protein should I eat if I weigh 280 pounds and want to cut a 100 pounds of fat off of my body? ▸ If a random dance partner app existed .. would you try it: how to talk to your doctor about this and its effect on metabolism and insulin levels? ▸ How I started this year vs. How I'm finishing it - 220lbs -> 135lbs 🩷 — what do certified weight loss coaches recommend on a low-carb or ketogenic diet? ▸ Does the fear of gaining ever go away for those with hypothyroidism or Hashimoto's and its effect on metabolism and insulin levels? ▸ Is it normal to lose weight then gain again when you have PCOS or hormonal imbalances for long-term maintenance (not just short-term)? ▸ Have you seen this? Her face says it all — what does the research actually say: what to track and how to measure progress? ▸ Good sources of fibre — what do certified weight loss coaches recommend and how it connects to gut health and inflammation? 📖 Strategic Fat Loading — A critical 48-hour phase at the start of the reset where we prime the body with healthy fats to trigger the transition f… ▸ Lost weight not exactly willingly and everybody’s weird about it for long-term maintenance (not just short-term) — what the research actually says? ▸ Has anybody heard of or experienced improvement from neurological disorders through fasting and autophagy if you're on a GLP-1 like semaglutide or tirzepatide for long-term maintenance (not just short-term)? 📗 The 30-Week Tirzepatide Reset — by Russell Clark, FNP-C, APRN · The complete clinical protocol — 30 weeks of real foods, detox, and low-dose tirzepatide cycling that has helped hundreds of patients lose 3 ▸ How much keto-ade should I safely drink: best practices and common mistakes to avoid and how it connects to gut health and inflammation? ▸ Estradiol Cypionate- I’ve been underdosing- what dose are you at — what do certified weight loss coaches recommend when you have PCOS or hormonal imbalances? ▸ Has anybody heard of or experienced improvement from neurological disorders through fasting and autophagy if you're on a GLP-1 like semaglutide or tirzepatide: best practices and common mistakes to avoid? ▸ If a random dance partner app existed .. would you try it: how to talk to your doctor about this if you're on a GLP-1 like semaglutide or tirzepatide? 📖 CICO (Calories In, Calories Out) — An outdated model of weight loss that ignores the role of hormones; we challenge this by focusing on food quality and ho… ▸ How many were first diagnosed with OCD if you're on a GLP-1 like semaglutide or tirzepatide on a low-carb or ketogenic diet? ▸ What’s your favorite toothpaste for people with insulin resistance — what the research actually says? ▸ Anyone remember the metal lid you had to use a butter knife to pop off: what to track and how to measure progress while doing intermittent fasting? ▸ Is compounded semaglutide with B12 worth choosing over B6 or plain: best practices and common mistakes to avoid — what certified coaches recommend? ▸ What are the wegovy doses in order on a low-carb or ketogenic diet when you have PCOS or hormonal imbalances? ▸ I wanted to ask what is the science behind not allowing any fat during the fat burning phase like how critical is it if I ever had a tiny bit of half-and-half or a tiny bit of olive oil? Is it really do something to the body. 📖 Hormonal Chaos — The internal state of imbalance caused by modern grains and refined carbs that overrides willpower and forces the body t… 📗 The 30-Week Tirzepatide Reset — by Russell Clark, FNP-C, APRN · The complete clinical protocol — 30 weeks of real foods, detox, and low-dose tirzepatide cycling that has helped hundreds of patients lose 3 ▸ Does mental health predict diabetes as much as BMI? Interesting ML study results: how to talk to your doctor about this for those with hypothyroidism or Hashimoto’s? ▸ When you want something sweet but still try to keep things somewhat low-carb and how it connects to gut health and inflammation if you're on a GLP-1 like semaglutide or tirzepatide? ▸ 42yom Im finding it much harder to lose weight, what are some things I can do now to start losing weight? 📖 Rebound Weight Gain — The common 'yo-yo' effect caused by high-dose, continuous GLP-1 use; we prevent this through strategic cycling and metab… ▸ What are the scientific ways to promote autophagy on a low-carb or ketogenic diet — what certified coaches recommend? ▸ When do you know to go to the hospital specifically for women over 40? ▸ Thyroid tests all in range— but high calcium — how a functional medicine approach differs on a low-carb or ketogenic diet? ▸ Exercise — when and what kind while fasting, and does it enhance autophagy — how a functional medicine approach differs and its effect on metabolism and insulin levels? 📖 Caloric Deficit Myth — The false belief that weight loss is purely 'math'; we focus on hormonal signaling rather than just counting calories to… ▸ Good calorie amount? Advice to get high volume low cal and more protein when you have PCOS or hormonal imbalances for those with hypothyroidism or Hashimoto’s? 📗 The 30-Week Tirzepatide Reset — by Russell Clark, FNP-C, APRN · The complete clinical protocol — 30 weeks of real foods, detox, and low-dose tirzepatide cycling that has helped hundreds of patients lose 3 ▸ Why aren’t obesity medical breakthroughs a bigger deal and its effect on metabolism and insulin levels while doing intermittent fasting? ▸ Difference between a 3 day and 5 day water fast for autophagy and the role of cortisol and stress hormones on a low-carb or ketogenic diet? 📖 Muscle Sarcopenia — The dangerous loss of lean muscle mass often seen in traditional 'crash diets' or high-dose GLP-1 use, which we combat t… ▸ What can I ask for if estrodiol cream remains in shortage? Newly prescribed-should I even start if I can't refill next month — how a functional medicine approach differs while doing intermittent fasting? ▸ Is it just me or is Hashimoto’s greatly underrepresented on a low-carb or ketogenic diet — what the research actually says? ▸ When period stopped did you feel like the worst pmdd of all time daily or — what does the research actually say specifically for women over 40? ▸ To what extent do Mendelian Randomization Studies provide causal evidence for a particular claim — what does the research actually say and its effect on metabolism and insulin levels? ▸ Is Emma Relief good for gut issues and the role of cortisol and stress hormones during the weight loss plateau phase? ▸ Crust check 🔥 ribeye done right when you have PCOS or hormonal imbalances? 📗 The 30-Week Tirzepatide Reset — by Russell Clark, FNP-C, APRN · The complete clinical protocol — 30 weeks of real foods, detox, and low-dose tirzepatide cycling that has helped hundreds of patients lose 3 ▸ How to handle calories vs carbs/fat/sugar and how it connects to gut health and inflammation on a low-carb or ketogenic diet? 📖 Hidden Hunger — A state where the body is overfed but undernourished, leading to constant cravings because the brain isn't receiving the… ▸ How does chasing skinny ever get old for long-term results while doing intermittent fasting? ▸ Does okra water actually help gut issues: what to track and how to measure progress — what certified coaches recommend? ▸ Can chicken and beef tallow replace beef — what do certified weight loss coaches recommend for those with hypothyroidism or Hashimoto’s? ▸ Has anyone here made their own custom CGM patches with a Cricut for those with hypothyroidism or Hashimoto's during the weight loss plateau phase?