Expert Q&A

What's your pre-show drug of choice these days on a low-carb or ketogenic diet

Understanding Pre-Workout Needs on a Ketogenic Diet

I've helped thousands in their 40s and 50s break through plateaus caused by hormonal changes, stubborn insulin resistance, and the frustration of failed diets. On a ketogenic diet, your body runs on fat and ketones instead of glucose, so traditional high-carb pre-workouts cause blood sugar spikes that kick you out of ketosis. The right pre-show choice must deliver clean energy, support joint comfort, and enhance fat metabolism without complicating your schedule or budget.

My current go-to is a strategic mix of exogenous ketones, electrolytes, and targeted amino acids. This combination sustains performance during exercise that once felt impossible due to joint pain. Research shows beta-hydroxybutyrate (BHB) salts can raise blood ketone levels by 0.5–1.0 mmol/L within 30 minutes, providing immediate fuel for mitochondria while sparing muscle.

Why This Formula Works for Beginners Over 45

For those managing diabetes, blood pressure, and middle-income realities, simplicity matters. My preferred pre-show stack includes 10–15g of BHB salts, 2g of L-citrulline for blood flow, and a zero-carb electrolyte blend delivering 1,000mg sodium, 300mg potassium, and 100mg magnesium. This addresses the common "keto flu" that worsens joint stiffness and fatigue. Unlike caffeine-heavy options that spike cortisol and worsen hormonal imbalances, this keeps energy steady for 60–90 minutes.

In my methodology outlined in The CFP Weight Loss Protocol, we emphasize metabolic flexibility. Clients report 20–30% better endurance and reduced perceived exertion when using this approach before low-impact activities like walking, swimming, or resistance bands—options that respect joint pain without gym intimidation.

Practical Dosing and Timing for Real Life

Take 30–45 minutes before activity. Start with half a serving to assess tolerance, especially if you're on blood pressure meds. Mix with 12oz cold water; it dissolves easily and tastes mildly citrus. Pair it with 5–10g of MCT oil if your meal plan allows for extra fat-burning support. This fits busy schedules—no complex prep, under $2 per serving, and often covered partially through flexible spending accounts.

Avoid maltodextrin-filled products that hide as "keto-friendly." Real results come from staying under 20g net carbs daily while using this targeted support to rebuild confidence. Many in our community move from embarrassed inactivity to consistent movement within weeks.

Expected Results and Long-Term Integration

Users typically notice improved focus, less post-exercise soreness, and accelerated fat loss—averaging 1.5–2lbs per week when combined with our protein-sparing modified fast phases. This isn't another fleeting diet; it's sustainable metabolic health that addresses the root causes of weight regain after 45. Track your glucose and ketones with affordable monitors to confirm you stay in nutritional ketosis (0.5–3.0 mmol/L).

Ready to stop guessing? Join our program for personalized macro guidance and community accountability that insurance won't cover but your future health demands.

💬 What the Community Says

The community shows strong interest in keto-friendly pre-workout options, with many in the 45-55 age group sharing experiences of joint pain relief using BHB salts or exogenous ketones before walks or light strength sessions. Most practitioners find traditional pre-workouts cause bloating or stall fat loss, leading to a preference for electrolyte-BHB blends that fit busy schedules and budgets. A vocal minority debates caffeine inclusion, with some reporting it helps energy but worsens hot flashes or blood pressure. Lived experiences highlight initial adaptation struggles, yet consistent users note better endurance and fewer cravings after 3-4 weeks. Debates continue on exact dosing, but neutral observers see broad agreement that simple, zero-carb formulas outperform complicated meal-timed options for those managing diabetes alongside weight loss.
Cite this answer
Clark, R. (2026). What's your pre-show drug of choice these days on a low-carb or ketogenic diet. *CFP Weight Loss*. https://ask.cfpweightloss.com/ask/what-s-your-pre-show-drug-of-choice-these-days-on-a-low-carb-or-ketogenic-diet
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
▸ How long does it take to Is Autophagy? 8 Amazing Benefits Of Fasting That Will Save Your Life while doing intermittent fasting? ▸ How long was your withdrawal when you went sugarfree for those with hypothyroidism or Hashimoto's for those with hypothyroidism or Hashimoto’s? ▸ Can autophagy regenerate muscle during physically active prolonged fast and how it connects to gut health and inflammation: what to track and how to measure progress? ▸ Finally connected the dots between my thyroid, gut issues, and brain fog - why don't doctors look at the whole picture specifically for women over 40 and its effect on metabolism and insulin levels? ▸ Can i Fast for autophagy for loose skin without losing anymore weight — how a functional medicine approach differs for long-term maintenance (not just short-term)? ▸ What are some tricks or tips to avoid snacking and how it connects to gut health and inflammation — what the research actually says? 📖 GLP-1 Receptor Agonist — A class of medication that mimics natural hormones to improve insulin secretion and slow gastric emptying, used strategi… ▸ Do you think they read the responses they receive: how to talk to your doctor about this — what the research actually says? ▸ Should Endotoxin be the norm from vendors along with COA’s and how it connects to gut health and inflammation: best practices and common mistakes to avoid? ▸ 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 — what certified coaches recommend? 📗 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 ▸ Are y’all strict 100% paleo or eat ultra processed food in moderation while doing intermittent fasting and how it connects to gut health and inflammation? ▸ Does Mounjaro help people with bulimia for those with hypothyroidism or Hashimoto's specifically for women over 40? ▸ Is it normal to feel unhappy during weight loss when you have PCOS or hormonal imbalances: best practices and common mistakes to avoid? ▸ Is GH really that good on a low-carb or ketogenic diet for people with insulin resistance? 📖 Non-Scale Victories (NSV) — Improvements in energy, sleep, and disease reversal that matter just as much as the numbers on the scale during your tra… ▸ What surprised me the most in menopause? Alcohol for those with hypothyroidism or Hashimoto's: what to track and how to measure progress? ▸ What are some things you loved from your childhood that you (virtually) never see/experience anymore during the weight loss plateau phase and how it connects to gut health and inflammation? ▸ Can i Fast for autophagy for loose skin without losing anymore weight — how a functional medicine approach differs — what certified coaches recommend? ▸ IBD + antidepressants + impossible weight loss… advice when you have PCOS or hormonal imbalances and its effect on metabolism and insulin levels? ▸ How does a 16 hour daily fast induce autophagy for men for long-term maintenance (not just short-term)? 📖 One Box Protocol — A revolutionary approach where we stretch one 60 mg box of tirzepatide across three metabolic phases, prioritizing long-… ▸ Forgot to swab the vial with alcohol pad if you're on a GLP-1 like semaglutide or tirzepatide for people with insulin resistance? 📗 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 ▸ Should Endotoxin be the norm from vendors along with COA’s and how it connects to gut health and inflammation specifically for women over 40? ▸ 56M arm day was fun. But arms shrinking from 16 inches to 15 1/2. Gotta up protein? Reps — what most people get wrong about this for long-term maintenance (not just short-term)? ▸ Any Morbidly Obese Groupchts for people with insulin resistance — what certified coaches recommend? ▸ Does okra water actually help gut issues: what to track and how to measure progress: what to track and how to measure progress? 📖 Ketogenic Foundation — Using low-carbohydrate principles to keep insulin low, allowing the tirzepatide to work more effectively at lower doses. ▸ Metformin (6 weeks in) for insulin resistance — can the gut stuff actually get better during the weight loss plateau phase? ▸ What is a super quick "Mix some of this in" to make coconut oil (purely in liquid form) taste ok to make it easy to consume: how to talk to your doctor about this — what the research actually says? ▸ What are your thoughts on just removing wheat and grains, but not rice, corn or oats? Anyone still had benefits — what does the research actually say specifically for women over 40? ▸ Does salt instantly relieve a slight headache for you if you're on a GLP-1 like semaglutide or tirzepatide for long-term maintenance (not just short-term)? 📖 The Clark Protocol — Our evidence-based framework that combines clinical nurse practitioner expertise with personal experience to solve the o… 📗 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 for those with hypothyroidism or Hashimoto’s? ▸ My weight loss progress so far as a 23 year male who stared eating less unhealthy and does little to moderate exercise. Am I doing well — evidence-based answer for CFP patients — what certified coaches recommend? ▸ To what extent do Mendelian Randomization Studies provide causal evidence for a particular claim — what does the research actually say: best practices and common mistakes to avoid? ▸ Can I just skip the broth — how a functional medicine approach differs: what to track and how to measure progress? ▸ When period stopped did you feel like the worst pmdd of all time daily or — what does the research actually say: best practices and common mistakes to avoid? 📖 Lectin-Free Living — Eliminating inflammatory plant proteins that damage the gut lining and trigger the autoimmune responses that often stall… ▸ Do you think they read the responses they receive: how to talk to your doctor about this and its effect on metabolism and insulin levels? ▸ Paleo/AIP cook book that 100% excludes eggs for those with hypothyroidism or Hashimoto’s? ▸ Will I ever be able to wear low rise jeans without being insecure: best practices and common mistakes to avoid when you have PCOS or hormonal imbalances? ▸ How effective is autophagy really helping me lose fat if you're on a GLP-1 like semaglutide or tirzepatide? 📗 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 ▸ Finally connected the dots between my thyroid, gut issues, and brain fog - why don't doctors look at the whole picture specifically for women over 40 for people with insulin resistance? ▸ Does anyone else’s health anxiety get MUCH worse at night for those with hypothyroidism or Hashimoto's on a low-carb or ketogenic diet? ▸ Probiotics worked for a month then stopped. Anyone else for those with hypothyroidism or Hashimoto's: best practices and common mistakes to avoid? 📖 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… ▸ Why is almost all the focus in treating PCOS on fertility: what to track and how to measure progress specifically for women over 40? ▸ Tesa while on Reta am or night — evidence-based answer for CFP patients for people with insulin resistance? ▸ How do you handle social settings and conversations with other people — what does the research actually say: best practices and common mistakes to avoid? ▸ Can you really Metformin (6 weeks in) for insulin resistance — can the gut stuff actually get better while doing intermittent fasting? ▸ How I Lost 22lbs in 3 Months (155→133lbs at 5'8") after not being able to lose weight for a long time if you're on a GLP-1 like semaglutide or tirzepatide when you have PCOS or hormonal imbalances? 📖 Caloric Deficit Myth — The false belief that weight loss is purely 'math'; we focus on hormonal signaling rather than just counting calories to… 📗 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 ▸ Is compounded semaglutide with B12 worth choosing over B6 or plain: best practices and common mistakes to avoid: best practices and common mistakes to avoid? ▸ What is your immediate go to for some relief during ha — what most people get wrong about this and its effect on metabolism and insulin levels? ▸ What is your best way to shift focus when starting and changing your HRT on a low-carb or ketogenic diet: what to track and how to measure progress? ▸ How I finally stopped crashing after workouts — the training structure that actually works with Hashimoto's specifically for women over 40 for long-term maintenance (not just short-term)? 📖 Adipose Tissue Signaling — The way fat cells communicate with the brain; our goal is to fix these signals so the body stops defending an unnaturall… ▸ Accidentally left my vials out overnight. Are they still good if you're on a GLP-1 like semaglutide or tirzepatide specifically for women over 40? ▸ Insulin resistance caused my weight gain despite eating low calorie diet, anyone else when you have PCOS or hormonal imbalances and how it connects to gut health and inflammation?