Expert Q&A

What was your experience working out/lifting while on fasted state?

Why I Started Lifting in a Fasted State

When I first began helping mid-life adults lose weight, many were skeptical about fasted training. At CFP Weight Loss, we teach that combining intermittent fasting with resistance training can accelerate fat loss while protecting muscle—especially important after 45 when hormonal changes make every pound harder to shed. My own experience and client results showed that lifting weights on an empty stomach three mornings per week produced measurable improvements in body composition without the joint pain that plagued traditional gym routines.

What Actually Happened During My Fasted Lifting Sessions

I typically fasted 16 hours overnight and trained between 7-8 AM. The first 10 minutes felt heavy—my bench press dropped about 15% from fed-state numbers. Yet by week three, my strength stabilized. I focused on compound movements: squats, deadlifts (modified for joint comfort), rows, and overhead presses using moderate weights at 8-12 reps. Surprisingly, my energy surged after the initial adaptation. Fat oxidation increased, and post-workout meals became more effective at refueling. In my book The Fasting Edge, I detail how this approach helped clients lower A1C by an average of 0.8 points in 90 days while dropping 12-18 pounds, many of whom had failed multiple diets before.

Practical Tips for Beginners Managing Joint Pain and Hormones

Start conservatively if you have joint issues or insulin resistance. Begin with bodyweight or light dumbbells (10-20 lbs for women, 20-40 lbs for men) and prioritize form over load. Sip black coffee or green tea pre-workout—it enhances fat burning without breaking the fast. Keep sessions under 45 minutes to avoid cortisol spikes that can worsen belly fat storage. After lifting, break your fast with 25-35g of protein plus healthy fats within 30 minutes. This timing supports muscle protein synthesis even in a fasted state. Track blood pressure and glucose if you manage diabetes; most see stabilization within four weeks. Avoid fasted training if you feel dizzy—listen to your body and adjust your fasting window.

Long-Term Results and Why This Beats Traditional Diets

Over six months, my body fat percentage dropped from 28% to 19% while maintaining muscle mass. Clients following the same protocol reported less embarrassment asking for help because results came without complicated meal plans or expensive programs insurance rarely covers. The key is consistency: three fasted lifting days, two fed-state walks, and one full rest day. This method cuts through conflicting nutrition advice by focusing on metabolic flexibility rather than calorie counting alone. If you’ve failed every diet before, this evidence-based approach rebuilds trust in your body’s ability to burn fat efficiently even with hormonal shifts.

💬 What the Community Says

The community shows cautious optimism about fasted lifting. Many 45-55 year olds report initial low energy and joint discomfort in the first two weeks, but most adapt and notice better fat loss around the midsection compared to fed workouts. A common debate centers on muscle loss fears—some share DEXA scans showing preservation when protein intake stays high post-fast, while a vocal minority experienced dizziness and switched to training after breaking the fast. Beginners with diabetes or high blood pressure frequently mention improved readings but emphasize starting slow. Insurance barriers and past diet failures make this topic popular; users appreciate the simplicity yet warn against pushing too hard with hormonal imbalances. Overall sentiment is positive for those who ease in gradually, with lived experiences highlighting morning sessions as most sustainable for busy schedules.
Clark, R. (2026). What was your experience working out/lifting while on fasted state?. *CFP Weight Loss*. https://ask.cfpweightloss.com/ask/what-was-your-experience-working-out-lifting-while-on-fasted-state
Russell Clark, 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.

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