Mind Pump: Raw Fitness Truth
Episode 2678: How to Eat Carbs for Muscle Gain & Fat Loss & More (Listener Coaching)
Release Date: September 5, 2025
Hosts: Sal Di Stefano, Adam Schafer, Justin Andrews, Doug Egge
Episode Overview
This episode cuts through nutrition and fitness industry pseudoscience, focusing specifically on carbohydrates: how they really affect the body, their role in muscle gain and fat loss, timing and quality, and practical listener questions. The hosts—Sal, Adam, Justin, and Doug—provide science-based advice and share personal experiences, addressing common myths and providing actionable coaching tips.
Main Discussion: Carbohydrates, Muscle Gain, & Fat Loss
Carbohydrate Myths and History (00:55–04:10)
- Carbs Do Not Make You Fat:
- “Carbohydrates don’t have this special ability to cause fat gain. Excess calories cause fat gain.” – Justin Andrews (01:40)
- Protein has the highest thermic effect; carbs are less satiating than protein and fats.
- Diet Trends:
- Discussed how low-fat diets in the 80s/90s turned carbs into a scapegoat with the rise of Atkins and Keto-style diet books, and how diet fads sell best by being contrarian.
- "You want a formula for selling a diet book? Just write a book on the opposite of what everybody is saying." – Justin Andrews (03:29)
Carbs and Athletic Performance (03:55–05:27)
- Carbs = Performance:
- Essential for power and strength sports (CrossFit, bodybuilding, sprinting); less vital for low-intensity endurance if overall calories are sufficient.
- “For strength, power, athletic performance, you want carbs. The data on this is pretty clear.” – Justin Andrews (05:27)
- Discussed CrossFit’s shift away from strict Paleo towards higher-carb foods like sweet potatoes for optimal athlete performance.
- Carbs & Satiety:
- Least satiating macronutrient. Hence, useful for bulking and more easily overconsumed.
Carbs, Timing, & Recovery (06:40–13:24)
- Best Carb Choices for Digestion:
- Choose easy-to-digest carbs: white rice, sweet potato, fruit. Many feel better cutting gluten, even if not celiac (“gluten is a hard protein to break down” – Justin).
- Avoid highly processed, gluten-containing carbs like bread and pasta if digestion is an issue.
- Carbs Before a Workout:
- “Having carbohydrates a couple of hours before has been shown in studies to contribute to improved performance.” – Justin Andrews (08:23)
- Adam shares that his optimal pump required about 75g of carbs pre-workout (09:34).
- Carbs After a Workout:
- Especially important if training again soon (“That post workout meal, and it could be an hour afterwards with carbohydrates, will probably improve your recovery.” – Justin, 10:23).
- Mechanism: exercise activates GLUT4 receptors; post-workout carbs help shuttle amino acids and fluid into muscles.
- The "Anabolic Window":
- For most, carb/protein timing is not crucial, but can help high-level athletes and people eating low calories hit targets and recover.
- "About 99.9% of the population, it’s like, just eat well.” – Adam Schafer (12:08)
Notable Quote:
“If they didn’t do it [post-workout meal], they didn’t have the time to eat those additional calories...I used to get my clients to match their carb intake to activity—low activity days, less carbs; more activity, more carbs.”
— Sal Di Stefano (13:21, 14:24)
Carbs, Fat Loss, and Meal Structure (13:25–17:17)
- Carbs Are Non-Essential:
- Can be reduced or cycled for fat loss without negative health effects (unlike protein/fats).
- Carb cycling helps undulate calories, improve adherence, and preserve essential nutrients.
- Meal Order for Appetite/Blood Sugar:
- Eat protein (and fats) before carbs at meals: leads to better satiety, can organically manage carb intake, and leads to more stable blood sugar and mood.
- "One of the applications for some people with anxiety is to eat a protein-fat meal in the morning…blood sugar management." – Justin Andrews (17:01)
- Don’t Drink Your Carbs
- Avoid liquid carbs except for 'hard gainers' or prolonged athletic sessions where quick fuel is warranted (17:46–18:31).
Carbs & Sleep, Individual Variability (18:31–20:18)
- For some, carbs before bed can improve sleep via serotonin/melatonin; for others, it can disrupt sleep due to blood sugar fluctuations.
- "This is really wild how different people are with this." – Justin Andrews (19:28)
- Adam and Justin both observe better sleep with carbs at dinner, but stress experimentation.
Supplement Industry Truths and Q&A (21:14–28:00)
Protein Choice, Egg Protein vs. Whey & Plant-Based Options (20:18–22:09)
- Sal and Adam discuss personal use and digestion, calling egg protein nearly as anabolic and great for those with dairy issues.
- “If you can’t have dairy, but you want that super amino acid profile, egg and whey are so close...” – Sal Di Stefano (21:22)
Supplement Quality & Fake Products (22:10–28:19)
- Rampant Industry Fraud:
- 80% of supplements don’t match label claims; Amazon is rampant with counterfeits, especially from overseas manufacturers.
- “This is happening like crazy. You go on there and you buy what you think is X brand...it’s a fake.” – Justin Andrews (24:46)
- Major trusted brands have issued warnings about fake products sold under their name.
Listener Q&A & Expert Coaching (53:08–63:50)
Under-desk Pedal Exercises vs. Walking (53:08–56:13)
- Not a replacement for walking, but definitely beneficial for health, insulin sensitivity, NEAT, and focus.
- “In the past I would have laughed so hard if you bought an under-desk pedal thing. Now...this will improve insulin sensitivity.” – Justin Andrews (53:26)
- For sedentary people, even minor fidgeting or calf raises can provide health improvements.
"All-Day" Workout Format (56:13–58:22)
- Breaking up workouts into scattered single sets throughout the day—most suited for at-home people with gym access and flexibility.
- “It’s remarkable how the body responds...your strength goes up halfway through the day.” – Justin Andrews (57:29)
Matching Calories With Activity (58:22–61:14)
- Eat more on high-activity days or when training large body parts (back, legs).
- Use treats or higher calories as a reward for harder workout days; doesn't need to be rigid unless in strict competitive prep.
Training for Hypermobility (61:14–63:50)
- Use isometrics, take ranges short of maximal flexibility, avoid speed/power work, and emphasize muscle tension for stability.
- "If you hear us talk full range of motion...not for you...limit ROM, pause reps, and prioritize tension." – Sal Di Stefano (62:43)
Memorable Quotes & Moments
- “For strength, power, athletic performance, you want carbs. The data on this is pretty clear.” – Justin Andrews (05:27)
- “Having carbohydrates a couple of hours before has been shown in studies to contribute to improved performance.” – Justin Andrews (08:23)
- “Carbohydrates are not essential...what that allows us to do is use carbs to cut our calories and stick with proteins and fats.” – Sal Di Stefano (13:25)
- “Eat the protein/fats first...tends to manage carbohydrates really well.” – Adam Schafer (16:36)
- “Under-desk pedal...I’m a total fan of this. Walking desk? Great. Even tapping your feet.” – Adam Schafer (53:57)
- “Isometrics and limiting range of motion are key for hypermobility.” – Sal Di Stefano (62:41)
Timestamps for Key Segments
| Topic | Timestamp | |-------|-----------| | Carbohydrate Myths & Diet Trends | 00:55–04:10 | | Carbs and Athletic Performance | 03:55–05:27 | | Carbs, Satiety, & Recovery Timing | 05:27–13:24 | | Carb Cycling & Fat Loss Strategies | 13:25–17:17 | | Carbs & Sleep | 18:31–20:18 | | Supplement Fraud and Quality | 22:10–28:19 | | Listener Q&A: Desk Pedals/All-Day Workouts/Calories | 53:08–61:14 | | Hypermobility: Training Advice | 61:14–63:50 |
Tone & Takeaways
The hosts remain lighthearted, sometimes irreverent, but always practical—skewering fitness pseudoscience while sharing real-world experience and research. They deliver advice for both beginners and advanced athletes, grounding their tips in behavioral and nutritional science rather than fads or trends.
Best Principles for Carbs & Fitness:
- Carbs do not inherently cause fat gain; context and overall calories matter.
- Time carbs around workouts for best performance and recovery (but don’t stress if you’re not an elite athlete).
- Choose easily digestible carbs and limit processed/gluten-heavy sources for most people.
- Use carb intake as a lever, adjust for activity, and focus on essential nutrients (protein/fats).
- Beware the supplement industry’s many pitfalls—go for quality and beware of counterfeits especially on large online marketplaces.
- Break up movement throughout your day: every bit counts.
Find the hosts on Instagram:
- @mindpumpmedia
- @mindpumpsal
- @mindpumpadam
- @mindpumpjustin
- @mindpumpdoug
For more training programs and resources, visit mindpumppodcast.com.
