The worst mistakes people make with diet and exercise (with Menno Henselmans)
Spencer Greenberg speaks with Minnow Henselmans about willpower, self-discipline, productivity, and fitness. They discuss how to achieve better outcomes by modifying environments, setting growth goals, and adopting a long-term, evidence-based approach to diet and exercise.
Deep Dive Analysis
18 Topic Outline
Defining Willpower and Its Nuances
Willpower Failure and Cognitive Dissonance
Self-Discipline: Training vs. Environmental Design
Enthusiasm vs. Intrinsic Motivation
Motivation in Elite Athletes: Social Rewards and Growth Mindset
Personal Strategies for Sustained Fitness Motivation
Productivity: Means, Ends, and the Dangers of Overwork
Inefficiency in Office Work and Employee Management
Tips for Deliberate Productivity and Minimizing Distractions
Dieting: Lifestyle Changes vs. Temporary Fixes
Effective Dietary Modifications: Protein, Fiber, and Whole Foods
Navigating Conflicting Diet Advice and Scientific Evidence
Dealing with Cravings: Starving Them, Not Satisfying Them
Quickfire: Eating Around Workouts and Creatine
Quickfire: Menno's Diet and Strength Training Mistakes
Quickfire: Injury Prevention, Stretching, and Warm-ups
Quickfire: Rep Ranges, Strength vs. Size, and Social Reactions to Muscularity
Quickfire: Minimal Exercise for Health Benefits
7 Key Concepts
Willpower (Michael Inserich's definition)
Willpower is the ability to override thoughts and emotions. Willpower failure occurs when the emotional System 1 clashes with the rational System 2, leading to a loss of attention on 'have-to' tasks.
Cognitive Dissonance
This is the inherently unpleasant feeling humans experience when their thoughts, beliefs, or actions are inconsistent. It often leads to rationalizing decisions after the fact to minimize this discomfort, even if the choices were not optimal.
Enthusiasm vs. Intrinsic Motivation
Enthusiasm is a temporary surge of inspiration and belief in one's own power, which often fades. Intrinsic motivation, in contrast, is a sustained, often quiet drive where people simply do things because they are motivated, almost taking it for granted.
Growth Mindset (Carol Dweck)
This mindset involves constantly striving to better oneself, focusing on continuous improvement rather than fixed abilities or specific performance goals. It helps individuals cope with failure by seeing it as an opportunity to work harder and practice more.
Performance Goal
A specific, outcome-based goal, such as achieving a '350 pound bench press.' While seemingly motivating, these goals can be less effective for sustained progress compared to a growth mindset focused on continuous improvement.
Whole Foods
Foods that are closer to their natural state and minimally processed. Generally, the more processed a food, the more fattening it becomes due to increased energy density and reduced satiety, making it harder to stop eating.
Cravings
A psychological representation of hunger, often for high-carb, high-fat, low-protein foods, rather than a biological construct. Research suggests cravings are best addressed by 'starving' them (not giving in) and maintaining a satiating diet to prevent underlying hunger.
10 Questions Answered
Willpower is the ability to override thoughts and emotions, often involving a conflict between the emotional System 1 and the rational System 2 of the brain, with failure occurring when System 2's attention shifts from 'have-to' to 'want-to' tasks.
Research suggests that innate abilities like self-discipline or executive functioning cannot be significantly trained or improved in a general sense; instead, successful people often rely on it less by structuring their environment to avoid temptation.
Enthusiasm provides a temporary surge of self-efficacy and inspiration, but it often wanes, whereas true intrinsic motivation is a sustained, often quiet drive that leads people to consistently do things without needing external hype.
Yes, productivity can backfire if it becomes an end in itself, leading to sacrifices like sleep that actually decrease mental capacity and overall output, as historical labor law changes and company experiments have shown increased productivity with fewer work hours.
Instead of 'going on a diet' as a temporary measure, people should adopt a 'lifestyle perspective' by making long-term, sustainable changes to their eating habits that they enjoy and find satiating, focusing on principles like high protein, high fiber, and whole foods.
The most effective way to deal with cravings is to 'starve' them by not giving in, as cravings are primarily psychological representations of hunger rather than biological needs, and consistent avoidance can lead to a decrease in their intensity and frequency.
While it's important to fuel your workout and the period afterward, you don't need to eat *directly* after; a good rule of thumb is to sandwich your workouts between meals within a six-hour window.
A common mistake is 'ego lifting,' where individuals, particularly men, sacrifice proper technique and range of motion for heavier weights, which is ineffective and increases injury risk; avoiding injury primarily involves good technique, suitable exercises, appropriate volume, and listening to pain signals.
Stretching is generally overrated and not very effective for improving functional range of motion, preventing injury, or promoting strength development; resistance training over a full range of motion is often more effective for increasing mobility and has additional benefits.
Any amount of exercise provides benefits, with the biggest gains coming from the first few sessions per week; high-intensity exercise is time-efficient, and even a single daily high-intensity sprint can yield significant health benefits.
32 Actionable Insights
1. Structure Environment to Avoid Temptation
Rely less on willpower by proactively structuring your environment, lifestyle, and schedule to avoid temptations and distractions, as successful people often use discipline less.
2. Adopt a Diet “Way of Life”
Reframe “dieting” as adopting a permanent “way of life” by making sustainable, long-term modifications to your eating habits that you enjoy, rather than temporary, unsustainable changes that lead to weight regain.
3. Prioritize Sleep for Productivity
Never sacrifice sleep for productivity, as sleep deprivation cumulatively lowers mental capacity and ultimately makes you less productive, with effects similar to an all-nighter after just eight days of sleeping one hour less.
4. Cultivate True Intrinsic Motivation
Recognize that temporary enthusiasm does not equate to sustained motivation; instead, cultivate intrinsic motivation, which is characterized by consistent action and taking things for granted rather than outward excitement.
5. Starve Cravings, Don’t Satisfy
To eliminate cravings, starve them by consistently avoiding the craved food, as cravings are psychological representations of hunger that fade with lack of reinforcement and exposure, rather than biological needs that require satisfaction.
6. Set Growth Goals, Not Performance Goals
Adopt a growth mindset by setting goals focused on continuous improvement (e.g., “I want to be stronger”) rather than fixed performance targets (e.g., “350lb bench press”), as this provides better direction and resilience to failure.
7. Use Evidence-Based Information Sources
When seeking advice, prioritize sources that cite scientific research and demonstrate quality control, understanding that for most personal goals, following well-established basics is sufficient without needing to become an expert in every scientific nuance.
8. Rethink Willpower as a Muscle
Understand that willpower is not like a muscle that simply drains; how much you enjoy a task significantly influences task fatigue, suggesting a more complex interaction with well-being.
9. Minimize Smartphone & Browser Distractions
Install apps to block distracting social media, turn off all phone notifications, and set your browser homepage to a neutral page (e.g., Google search) to reduce reliance on discipline and improve focus.
10. Automate Exercise, Use Motivation Hacks
Automate your exercise routine to avoid daily decision-making; if unmotivated, take caffeine/pre-workout and commit to only warming up, as momentum often leads to completing the full workout.
11. Boost Protein, Fiber, Whole Foods
For health, fat loss, and muscle growth, significantly increase your protein and fiber intake (aiming for 30-50g fiber/day), and prioritize whole, unprocessed foods that are closer to their natural state.
12. Practice Deliberate, Focused Work
Maximize productivity by eliminating all distractions during work hours, such as disabling notifications, using minimalist email interfaces, and clearing desk clutter, to maintain deep focus.
13. Efficient Email Management
To avoid distraction and cognitive load, only read emails you intend to answer immediately, and disable email text previews so you only see the title.
14. Prioritize Resistance Training Over Stretching
For improved mobility, muscle length, and injury prevention, prioritize resistance training through a full range of motion over traditional stretching, as it offers superior benefits for strength, muscle growth, and overall health.
15. Listen to Pain Signals in Training
Avoid overuse injuries by learning to distinguish between “good” muscular exertion pain and “bad” injury-related pain; never train through discomfort, stiffness, or pain that feels wrong, instead adjusting your exercise or volume.
16. Avoid Ego Lifting in Training
When strength training, prioritize proper technique and full range of motion over lifting heavier weights, as “ego lifting” is more injurious, less effective for muscle growth, and prevents accurate tracking of true progression.
17. Fuel Workouts Within 6 Hours
Optimize workout performance and recovery by ensuring your training session is “sandwiched” between meals within a six-hour window, providing consistent nutrient availability.
18. Supplement with Creatine Monohydrate
Take 3-5 grams of creatine monohydrate daily (3g for women, 5g for men) to safely and effectively improve strength and muscle growth, ideally consumed post-workout for better absorption.
19. Learn to Cook Healthy, Enjoyable Meals
Make your diet sustainable and enjoyable long-term by learning to cook and finding simple, healthy recipes that you genuinely like, moving beyond restrictive and unappealing food choices.
20. Train to Failure for Muscle Growth
For effective muscle growth, focus on training close to muscular failure within a repetition range of 5 to 30 reps, as the specific number of reps is less important than the intensity of effort.
21. Match Reps to Strength Goals
Tailor your repetition ranges to your specific strength goals: use lower reps (1-5) for maximal strength development and higher reps for strength endurance, as the body adapts specifically to the type of training performed.
22. Monitor Rep Drop-Off for Fatigue
Use the drop-off in repetitions across sets as a “fatigue index” to gauge neuromuscular fatigue; if reps are consistent, consider increasing volume, but if they drop sharply, consider decreasing volume for better recovery.
23. Maintain Fitness with Minimal Workouts
To maintain a good level of fitness, you can significantly reduce your training volume, potentially to just two intensive 60-90 minute workouts per week, which is roughly one-third or less of the volume needed for growth.
24. High-Intensity for Minimal Exercise
For those who dislike exercise, prioritize high-intensity efforts for time-efficient benefits; even a single daily 30-60 second sprint to failure on a bike ergometer can achieve significant health improvements.
25. Efficient Warm-Up for Body Temperature
Optimize your warm-up by focusing on increasing your core body temperature, which improves neural function and muscle elasticity; five minutes is often sufficient, and dressing warmly can accelerate this process.
26. Mimic Exercise in Warm-Up
For strength training, warm up by performing the exact exercise with lighter weights and progressively increasing the load, as this effectively rehearses the motor pattern and prepares the specific tissues.
27. Embrace Utilitarian Motivation
If an activity makes you better, healthier, or improves your well-being, embrace the motivation behind it, even if it stems from social rewards, as long as it doesn’t lead to self-destructive choices.
28. Identify System 1 vs. 2 Clash
Recognize willpower failure as a clash between your emotional System 1 urges and your rational System 2 decisions, where System 2 eventually fails to suppress the urge.
29. Prioritize Results Over Enjoyment
Understand that adherence to activities like exercise is more strongly predicted by the results or utility you gain from them, rather than how much you initially enjoy the activity itself.
30. Understand Core Diet Principles
Instead of getting lost in specific named diets, focus on understanding the underlying principles of nutrition, such as energy density and satiety, to make sense of various dietary approaches and apply them effectively.
31. Design a Satiating Diet
Prevent cravings by maintaining a highly satiating diet, as the underlying problem is hunger, and if you’re not hungry, you won’t experience cravings.
32. Avoid “Forbidden Fruit” Mindset
When eliminating certain foods from your diet, consciously choose to do so rather than feeling like they are “forbidden,” to prevent the psychological effect that can make them more desirable.
8 Key Quotes
Willpower is the ability to override thoughts and emotions.
Menno Henselmans
The whole idea, in fact, that you need to improve your discipline is flawed, because most research finds that people that are most successful in life, or in academics, in most fields, we have the most research on academics, finds that they are not necessarily more disciplined, they rely on it less.
Menno Henselmans
Enthusiasm is very different from intrinsic motivation. Intrinsically motivated people often don't shout it off the rooftops, they just do things.
Menno Henselmans
It's not really an enjoyable activity per se to exercise. It's you're almost by definition, pushing yourself beyond your comfort zone and doing something you don't like.
Menno Henselmans
Productivity should always be something you do to acquire other things or something you enjoy doing, and then you just become better at it.
Menno Henselmans
The original meaning of the word diet, which comes from Greek, it meant way of life. It never meant six week period of unsustainable suffering to get six back for my next wedding.
Menno Henselmans
Research quite conclusively shows that the best way to kill a craving is to starve it.
Menno Henselmans
Stretching, I think, is the most, probably the most overrated form of physical exercise on the planet.
Menno Henselmans
5 Protocols
Pre-Workout Motivation Protocol
Menno Henselmans- Take a pre-workout supplement (e.g., Red Bull or coffee).
- Watch something enjoyable (e.g., a series, workout motivation videos).
- If after an hour you still don't feel like training, skip it (most often, motivation returns).
'Foot in the Door' Workout Protocol
Menno Henselmans- Commit to always go to the gym.
- If after your warm-up you don't feel like doing the full workout, you can leave.
General Dietary Principles for Long-Term Success
Menno Henselmans- Increase protein intake.
- Increase fiber intake.
- Focus on whole foods (closer to natural state, less processed).
Productivity Environment Setup
Menno Henselmans- Disable notifications on your phone and computer.
- Use minimalist interfaces for apps (e.g., Gmail's minimalist outlet, removing chat and email text previews).
- For emails: read it, answer it; if not going to answer, don't read it at all.
- Keep your desk and digital environments (desktop, browser, phone background, apps) minimalist and free of distractions.
Creatine Supplementation
Menno Henselmans- Take 3 to 5 grams of creatine monohydrate daily (3g for women, 5g for men).
- Consume post-workout for potentially better absorption, but any time is generally fine.
- Mix powder in water, meals, or shakes, or take capsules.