2938: The Right (and Wrong) Reasons to Fast. Most People Are Doing It for the Wrong One
Release Date: 09/04/2026
Mind Pump: Raw Fitness Truth
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My Maps Program: https://mymapsprogram.com $297 for a fully customized MAPS program. Answer 20 questions, get a program built for your specific goals and equipment, plus a 1-on-1 call with a trainer to review it. In this episode the guys break down why the science got it wrong on small frequent meals — they actually do work for fat loss, just not for the reasons bodybuilders claimed. The thermic effect argument is false, but the behavioral reasons are real: smaller meals keep cravings from getting out of control, they force meal prep which increases consistency, you never have to wait...
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My Maps Program: https://mymapsprogram.com $297 for a fully customized MAPS program. Answer 20 questions, get a program built for your specific goals and equipment, plus a 1-on-1 call with a trainer to review it. Dr. Mike Israetel — co-founder of RP Strength, sport science PhD and competitive bodybuilder — joins the guys in person for a wide-ranging conversation that covers everything from vanity and body image to AI, GLP-1, UFOs and the future of humanity. Mike shares the thesis of his new book on vanity — that caring about your appearance is not inherently bad, that most people...
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My Maps Program: https://mymapsprogram.com $297 for a fully customized MAPS program. Answer 20 questions, get a program built for your specific goals and equipment, plus a 1-on-1 call with a trainer to review it. In this episode the guys break down why working out seven days a week is counterproductive for almost everyone. They cover the critical difference between a workout (aiming for a specific adaptation like strength, stamina or mobility) and activity (simply moving), why workouts are a physical stress on the body with a limited capacity, why recovery and adaptation are two...
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My Maps Program: https://mymapsprogram.com $297 for a fully customized MAPS program. Answer 20 questions, get a program built for your specific goals and equipment, plus a 1-on-1 call with a trainer to review it. In this episode the guys break down why you are still carrying body fat even though you work out consistently — eating out regularly adds 1,200 to 1,400 hidden calories per meal, processed foods are engineered to make you eat 600 more calories before feeling satisfied, not prioritizing protein leaves you naturally hungrier all day, eating while distracted adds 10 to 15% more...
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My Maps Program: $297 for a fully customized MAPS program. Answer 20 questions, get a program built for your specific goals and equipment, plus a 1-on-1 call with a trainer to review it. In this episode the guys break down the red flags to watch for when hiring an online fitness coach. They cover why 100+ clients per coach is a massive red flag, why you need to ask specifically how AI is being used (most coaching software now auto-responds to clients with AI without disclosing it), how often you will actually be in contact with a real human, and what the right answer is when you ask a coach...
info_outlineMind Pump: Raw Fitness Truth
info_outlineMind Pump: Raw Fitness Truth
MAPS Abs and Butt: https://mapsabsandbutt.com Code: LAUNCH for 40% off. Includes Butt Building Diet Guide, Women's Supplement Guide, at-home dumbbell version and a free second program at checkout (Muscle Mommy or Muscle Mommy 15). In this episode the guys break down five common hypertrophy study findings that do not hold up in the real world — why 15-20 sets per body part per week works in 8-12 week studies but burns out real people within months, why light weight and heavy weight producing the same results ignores how fatigue affects the big compound lifts, why training close to failure...
info_outlineMAPS Abs and Butt: https://mapsabsandbutt.com
Code: LAUNCH for 40% off. Includes Butt Building Diet Guide, Women's Supplement Guide, at-home dumbbell version, and a free second program at checkout (Muscle Mommy or Muscle Mommy 15).
In this episode the guys break down the right and wrong reasons to use fasting — not for body composition, not for anyone with a history of restricting, but specifically for spiritual purposes, breaking food attachment, gut health issues, autoimmune conditions like psoriasis and rheumatoid arthritis, and before or during chemotherapy. They also cover a detailed breakdown of grass-fed vs. grain-fed beef over one week and how the nutrient differences add up, Legion's pre-workout Pulse and the 350mg caffeine discussion, the happiness and money meta-study showing what the happiest high earners actually do with their money, Justin addressing the Arlo dog backlash from listeners and why the military dog trainer couldn't figure him out either, and how to separate cravings from real hunger. Then they answer questions from Instagram on whether pull-ups replace lat pulldowns, if you can take a break from high protein, healing injuries in a calorie deficit, and how to activate rear delts instead of traps.
SPONSORS
Legion (Pulse pre-workout): https://buylegion.com/mindpump
Code: MINDPUMP — new customers buy one get one 50% off, returning customers get 20% cash back. 350mg caffeine, beta-alanine and more.
Butcher Box: https://butcherbox.com/mindpump
No code needed. Free ribeyes, NY strip steaks or filet mignons in every order for a year plus $20 off first box. Sal discusses the weekly grass-fed beef nutrient breakdown on air.
Seed Daily Synbiotic: https://seed.com/mindpump
Code: 25MINDPUMP for 25% off your first month.
LINKS
Mind Pump Store: https://mindpumpstore.com
Maps Fitness Products: https://mapsfitnessproducts.com
Instagram: @mindpumpmedia
0:00 - Intro
2:30 - How to use fasting for the right reasons — and who should never do it
4:51 - Reason 1: Spiritual purposes — the original and most powerful use of fasting
7:42 - Reason 2: Breaking food attachment — learning the difference between cravings and real hunger
10:54 - Reason 3: Gut health — why giving your digestive system a break has measurable effects
13:33 - Reason 4: Autoimmune conditions — psoriasis and rheumatoid arthritis have the most data
18:12 - Reason 5: Before and during chemotherapy — how fasting mimicking diet improves cancer cell response
24:14 - Grass-fed vs. grain-fed beef — the nutrient difference over one week adds up more than you think
29:00 - The guys compare their Butcher Box orders and why they all live off ground beef
34:41 - Legion Pulse pre-workout — 350mg caffeine, beta-alanine and the bathroom timing problem
41:35 - The happiness and money meta-study — what the happiest high earners do differently
52:53 - Justin addresses the Arlo dog listener backlash — the military dog trainer gave up
1:02:37 - Sal on fasting before podcasts for mental sharpness
1:08:49 - Q&A: If you only do pull-ups, are you missing anything by skipping lat pulldowns?
1:14:23 - Q&A: Can you take a break from 1g of protein per pound of bodyweight?
1:16:58 - Q&A: Can you rehab and heal from an injury in a calorie deficit?
1:18:31 - Q&A: How to activate rear delts instead of traps