Fitness
Exercise Scientist Exposes Liver King's Diet and Training Claims! | BOXROX
In the ever-evolving world of fitness and health trends, few figures have captured as much attention and controversy as the Liver King. Known for his bold claims about primal living, intense workouts, and unconventional dietary practices, Liver King has amassed a significant following. However, recent scrutiny from exercise scientists, including Dr. Mike of Renaissance Periodization, sheds new light on the validity of these practices.
An Introduction to Liver King’s Controversy
Liver King, or Brian Johnson as he’s known off-screen, has built his brand on a narrative of returning to primal roots through rigorous physical training and a diet he claims mimics ancient practices. Central to his philosophy are “ancestral tenets” which he asserts are crucial for optimal health and fitness.
Dr. Mike, an exercise scientist with a background in sport and exercise science, as well as competitive bodybuilding and Brazilian Jiu-Jitsu, has taken a critical stance. In a recent analysis, Dr. Mike dismantles Liver King’s claims, questioning both their scientific basis and practical application.
Decoding Liver King’s Ancestral Diet and Training
Liver King advocates for a diet rich in organ meats, bone marrow, and other foods he deems essential for primal nutrition. His approach emphasizes consuming the entire animal, from “nose to tail,” which he believes provides a comprehensive spectrum of nutrients vital for health.
However, Dr. Mike highlights the inconsistencies and impracticalities of such a diet in modern contexts. He points out that while organ meats do offer nutritional benefits, there is no scientific evidence supporting the necessity of consuming them exclusively or in such large quantities. Most nutrition experts agree that a balanced diet incorporating a variety of food groups is more effective and sustainable for long-term health.
Moreover, Liver King’s diet ignores modern advances in nutrition science. Contemporary dietary guidelines are based on extensive research, showing that a diet rich in fruits, vegetables, lean proteins, and whole grains promotes overall health and prevents chronic diseases. The hyper-focus on organ meats and other primal foods might also lead to nutritional imbalances and deficiencies if not carefully managed.
The Truth About Liver King’s Training Regimen
Liver King’s training regimen is equally contentious. He promotes intense physical activities like carrying heavy loads over long distances and exposure to extreme cold as ways to enhance strength and resilience. These methods, while invoking a sense of primal toughness, are critiqued by Dr. Mike for their potential risks and limited effectiveness compared to more conventional exercise approaches.
Dr. Mike advocates for evidence-based training methods that prioritize progressive overload, compound movements, and structured rest periods. He argues that these methods not only build strength more efficiently but also reduce the risk of injury associated with extreme training practices. Compound movements like squats, deadlifts, and bench presses are foundational in building muscle and strength because they engage multiple muscle groups simultaneously, promoting functional fitness.
Additionally, the extreme elements of Liver King’s regimen, such as carrying heavy loads over long distances, can lead to overuse injuries and chronic pain. Modern exercise science emphasizes the importance of a balanced workout routine that includes cardiovascular, strength, flexibility, and mobility training to ensure holistic fitness and prevent injuries.
Epigenetics and the Misuse of Scientific Terms
Liver King often references epigenetics to justify his dietary and training choices. However, Dr. Mike clarifies that while epigenetics is a legitimate field of study, Liver King’s application of the term is misleading. Epigenetics refers to the study of how gene expression can be influenced by environmental factors, but it does not validate extreme dietary or training regimes as claimed by Liver King.
The misuse of scientific terms like epigenetics can be misleading for individuals seeking genuine health advice. It’s crucial to understand that while lifestyle factors such as diet and exercise can influence gene expression, these effects are complex and cannot be simplified into blanket statements endorsing extreme behaviors. Reputable health and fitness advice should be grounded in robust scientific evidence, considering the multifaceted nature of human biology.
Shielding and Other Dubious Health Practices
Liver King advocates for shielding against modern environmental “dangers” like Wi-Fi and synthetic clothing, claiming they disrupt natural biological rhythms. Dr. Mike dismisses these claims, citing scientific consensus that these technologies pose no significant health risks when used appropriately.
The idea of shielding oneself from everyday modern conveniences is based more on fear-mongering than scientific reality. Research has shown that everyday exposure to Wi-Fi and synthetic clothing has minimal to no adverse effects on human health. Instead of focusing on these unfounded concerns, individuals should prioritize well-established health practices such as regular physical activity, balanced nutrition, adequate sleep, and stress management.
The Reality Behind the Persona
Beyond the controversies, Liver King’s persona raises questions about authenticity and credibility. Dr. Mike asserts that while Liver King’s message may resonate with some seeking alternative health approaches, his methods lack scientific rigor and may pose risks to followers’ health.
Moreover, the revelations about Liver King’s use of performance-enhancing drugs (PEDs) further undermine his claims of achieving his physique through natural and ancestral means. This discrepancy highlights the importance of transparency and honesty in the health and fitness industry. Aspiring to unrealistic standards set by individuals who do not disclose their use of PEDs can lead to disappointment, disillusionment, and potentially harmful behaviors in those trying to emulate them.
In conclusion, the Liver King phenomenon serves as a cautionary tale in the fitness and health industry. While his charisma and unconventional approach may attract attention, consumers are urged to critically evaluate the scientific basis of health and fitness claims.
Dr. Mike’s analysis underscores the importance of evidence-based practices supported by peer-reviewed research. As consumers navigate the landscape of fitness influencers and health trends, skepticism and informed decision-making are crucial.
For those genuinely interested in improving their health and fitness, Dr. Mike recommends seeking guidance from certified professionals and relying on established principles of exercise science and nutrition.
In the end, the Liver King saga reminds us that while the allure of ancestral lifestyles and extreme fitness practices may be compelling, health decisions should always be grounded in scientific evidence and reasoned analysis.
Watch Dr. Mike’s full analysis on YouTube for a deeper dive into the controversy surrounding Liver King’s diet and training claims.
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Fitness
How Jeremy Clarkson Reset His Health and Fitness at 66 – Walking, Pilates and Trying ‘Not to Die’
Rewind a decade or so, and Jeremy Clarkson had a particular disdain for exercise, healthy eating and denying himself life’s pleasures. He never worked out, smoked 40 cigarettes a day and, in his own words, drank four pints of wine daily. Now, at 65, his entire outlook on health and longevity has shifted.
At the heart of Clarkson’s desire to change are his young grandchildren.
‘I’m not going to dwell on the joys of being a grandparent because what can be said about it has already been said. But I have decided that it is so wonderful that I want it to go on for as long as is humanly possible. Which means I must do everything in my power not to die,’ he wrote in his column forThe Times.
And the British TV personality has certainly had a couple of wake-up calls.
After being admitted to hospital with pneumonia in 2017, Clarkson then suffered what he described as ‘really bad coronary artery problems’ at the end of 2024. Documented in the latest series of Clarkson’s Farm, he experienced a ‘sudden deterioration’ in his health and needed a stent fitted to restore proper blood flow.
Why Clarkson Finally Started Taking His Health Seriously
Since then, he has taken up reformer Pilates, had a pickleball court installed at his Oxfordshire home and started going for walks when the weather is just right.
‘Eventually, I decided that organised, indoor exercise was not for me and decided instead to do walking. Not when it’s raining obviously. Or if it’s too cold, or hot. And not if I’m busy. But on a reasonably temperate Sunday morning, I’d get out there and pootle along,’ he wrote.
‘So far I’ve relied on luck to keep me alive. But I’m in sniper’s alley right now and I have to work at dodging the bullets. Two years ago, I saw old age as a wearisome tangle of tubes and knee-replacement surgery. Now though, thanks to my grandchildren, I’m actively looking forward to it.’
Clarkson’s comments highlight just how much his attitude to ageing has changed.
‘I’m buying time. It hurts and it’s expensive. But it’s better than wasting your money on a new watch.’
The Diet Changes Behind Clarkson’s 3-Stone Weight Loss
Diet has also become a key part of his health overhaul.
He now eats burgers wrapped in lettuce rather than buns and opts for alcohol-free versions of his Hawkstone beer. Underpinning much of that change has been a microdose of the GLP-1 medication Mounjaro, which Clarkson credits with helping him lose more than three stone in six months by suppressing his appetite – although he admits he doesn’t particularly enjoy the experience.
‘When you are on Muntjac [his name for Mounjaro] you can come down in the morning and idly help yourself to a small handful of sunflower seeds,’ Clarkson said. ‘And it’ll feel like you’ve just finished a massive Christmas lunch. You’re stuffed.
‘So you find yourself living a minibar existence. Tiny packets of milk, sachets with only three grains of sugar in them, vodka in thimbles. That’s not living, though. That’s existing.’
If there’s one thing Kori Sampson knows, it’s how to optimise your body composition for performance. To tap into his knowledge as an elite athlete and coach, we asked him to create a 4-week plan to help you move faster, recover quicker and keep pushing when the fatigue sets in – all while improving your muscle-to-fat ratio.
Ready to build muscle, burn fat and come out the other side looking, feeling and performing better? Click here to get 14 days of free access to the plan via the Men’s Health app.
Ryan is a Senior Writer at Men’s Health UK with a passion for storytelling, health and fitness. Having graduated from Cardiff University in 2020, and later obtaining his NCTJ qualification, Ryan started his career as a Trainee News Writer for sports titles Golf Monthly, Cycling Weekly and Rugby World before progressing to Staff Writer and subsequently Senior Writer with football magazine FourFourTwo.
During his two-and-a-half years there he wrote news stories for the website and features for the magazine, while he also interviewed names such as Les Ferdinand, Ally McCoist, Jamie Redknapp and Antonio Rudiger, among many others. His standout memory, though, came when getting the opportunity to speak to then-Plymouth Argyle manager Steven Schumacher as the club won League One in 2023.
Having grown up a keen footballer and playing for his boyhood side until the age of 16, Ryan got the opportunity to represent Northern Ireland national futsal team eight times, scoring three goals against England, Scotland and Gibraltar. Now past his peak, Ryan prefers to mix weightlifting with running – he achieved a marathon PB of 3:31:49 at Manchester in April 2025, but credits the heat for failing to get below the coveted 3:30 mark…
You can follow Ryan on Instagram or on X
Fitness
Fitness coach debunks 8 ‘crazy’ exercise myths women still believe: From periods and workouts to weightlifting
Despite growing awareness around fitness and women’s health, several outdated exercise myths continue to persist. From misconceptions about strength training to beliefs surrounding periods, pregnancy and weight loss, many women still receive advice that isn’t backed by science. These myths can not only slow progress but also discourage women from prioritising their health and fitness. (Also read: Can eating too much protein be harmful? Experts explain why excess intake may do more harm than good )
Fitness coach Zoe recently addressed some of the most common misconceptions women continue to hear in a June 12 Instagram post titled, “craziest exercise myths women still hear.” Here’s what she had to say:
1. Periods mean complete bed rest
According to Zoe, menstruation does not mean you need to stop exercising altogether. “No. You can train. Just adjust intensity if needed,” she wrote, explaining that while energy levels may fluctuate during different phases of the menstrual cycle, movement and exercise can still be beneficial.
2. After marriage or kids, fitness is not important
Many women are often made to feel that fitness should take a back seat after major life changes such as marriage or motherhood. Zoe strongly disagrees. “That is exactly when it becomes more important,” she said, highlighting the need to maintain strength, mobility and overall health while navigating increased responsibilities.
3. A C-section means your core is gone forever
Recovering from a Caesarean delivery can be challenging, but Zoe says it doesn’t mean women should give up on rebuilding strength. “Wrong. It means you need rebuilding, not giving up,” she wrote, emphasising that gradual rehabilitation and proper training can help restore core function.
4. Walking around the house is enough exercise
While daily movement is important, Zoe points out that it isn’t the same as a structured workout. “No. That is movement, not full training,” she explained, noting that a balanced fitness routine should include strength, mobility and cardiovascular exercises.
5. Sweating more means more fat loss
Many people associate excessive sweating with effective fat burning, but Zoe says that’s a common misunderstanding. “No. It means you are hot,” she wrote. Sweat is the body’s cooling mechanism and does not necessarily reflect the number of calories burned or fat lost.
6. Running will ruin your uterus, boobs or joints
This long-standing myth often discourages women from running or high-impact activities. “No. Poor preparation and weak support is the issue,” Zoe said, stressing the importance of proper training, supportive gear and gradually building endurance.
7. Women should only do yoga, not weights
Strength training is still viewed by some as a male-dominated form of exercise, but Zoe believes women benefit greatly from lifting weights. “Women need strength too,” she wrote, highlighting how resistance training supports muscle mass, bone health, metabolism and overall fitness.
8. Carbs at night make you fat
Carbohydrates often get unfairly blamed for weight gain, especially when eaten in the evening. “No. Overeating does,” Zoe explained, pointing out that overall calorie intake and dietary patterns matter far more than the timing of carbohydrate consumption.
Note to readers: This article is for informational purposes only and not a substitute for professional medical advice. Always seek the advice of your doctor with any questions about a medical condition.
This report is based on user-generated content from social media. HT.com has not independently verified the claims and does not endorse them.
For Hobart teacher Mary Holton, health means everything.
She started feeling the squeeze from cost-of-living pressures when fuel prices spiked again.
“Going out for just fitness alone was a bit much,”
she said.
Mary Holton says since joining the group, her fitness across the board has improved. (ABC News: Jake Grant)
Many Tasmanians are feeling cost-of-living pressures in a very physical way, with locals saying exercise routines are being dropped, health appointments delayed and wellbeing pushed to the bottom of the list as budgets tighten.
Ms Holton relies on multiple physiotherapy sessions each week, but says paid fitness classes simply are not an option.
“That costs … so to actually go to other classes as well, it’s out of my budget really.“
Ollie Mathewson conducts a free workout session. (ABC News: Jake Grant)
National data shows that almost half of Australians already fall short of minimum physical activity guidelines, and rising prices are making even basic care unaffordable for many.
Consultant clinical psychologist academic Kimberley Norris says this is exactly how unhealthy patterns begin.
“We tend to focus on the most stressful thing first … and health is one of those things we don’t think about until things go wrong,”
Professor Norris said.
Kimberley Norris says humans tend to focus on alleviating stress first and foremost, and warns de-prioritising health can become a cycle. (ABC News: Jake Grant)
For Ms Holton, going to a free workout group in her local community was a game-changer.
“Came down and absolutely loved it. It’s really nice to have a group and it just keeps growing,” she said.
Finding a free exercise group has drastically improved her health, as noted by her GP, and she is part of a growing trend.
Free exercise classes become a lifeline
At a community exercise class in South Arm, south-east of Hobart, the mood is upbeat, with laughter, movement, and a sense of relief.
Participation has more than doubled in the past year, with more than 100 Tasmanians now involved.
Trainer Ollie Mathewson said the surge was unmistakable.
“It’s free of charge for everybody … and over the last 12 months I’ve noticed a lot more people starting to come along,”
he said.
Ollie Mathewson says attendance at his classes has almost doubled over the past year. (ABC News: Jake Grant)
Across greater Hobart, free and low-cost alternatives are multiplying and include walking groups, community-run circuits, and morning and afternoon fitness meet-ups.
Tasmanians are increasingly organising their own solutions.
Mr Mathewson said connections drive outcomes.
“A lot of people talk about weight and strength, which are obviously insanely important, having other people there to push you single every week makes it a hundred times easier.“
Professor Norris said one’s health can be prioritised for free.
“What we know about health is, it’s more about sustainable wellbeing, it’s about quality of life,” she said.
“So rather than focusing on how much you can deadlift, how far you can run, it’s about how your life has improved and how close your life is to the way you want to live it.”
She said free options were vital because once people stop moving, it becomes harder to start again.
“If we develop routines in which health is not a priority, then we almost get stuck in this cycle of health always being last.“
Health appointments being delayed or dropped
For some Tasmanians, the financial pressure is forcing even tougher choices.
Amy Dakin says she can’t even think about getting a gym membership with all the other costs of living on her mind. (ABC News: Jake Grant)
Amy Dakin, who lives with a compromised immune system, often has no choice but to delay essential care.
“My health needs to be prioritised, but your bills come first, really,” she said.
Jordyn Rowbottom says she’s not the only one changing her hobbies to save on costs. (ABC News: Jake Grant)
Jordyn Rowbottom has seen the same pattern around her.
“People are being forced to cut what they can access,”
she said.
Professor Norris warns that these short-term decisions can create long-term harm, not just for individuals, but for the broader health system.
She said the combination of financial pressure and reduced physical activity would create a public health challenge.
Trainers adapting to shrinking budgets
Personal trainer Nickola Orr works with clients across different income levels, ages and needs.
She said affordability now shapes almost every program she designs.
“You want to make sure they can get as much help as they can within their price range,”
she said.
Nickola Orr is concerned about access to fitness and health services in the face of rising cost pressures. (ABC News: Jake Grant)
With the median individual spend on fitness in Tasmania sitting at almost $600 last year, Ms Orr said the warning signs were already visible.
“We’re going to see more results of long-term neglect; higher injuries, more need for mental health assistance. It’s going to snowball.”
Her concerns echo Professor Norris’s academic findings that once healthy routines break down, the consequences ripple for years.
“The changes are very small … while they add up over time, there is no immediate impact,”
Ms Orr said.
Calls for more free and low-cost options
Mr Mathewson hopes the success of free community classes will inspire governments and private operators to expand accessible fitness programs.
“More free options would be a great thing. There are a few now, but there should be more,” he said.
The Tasmanian government has said it will release its 20-year preventive health strategy this month, titled The Health Revolution.
A Department of Health spokesperson said the strategy “will address the broader social, economic, and environmental factors that influence health and wellbeing”.
“Specific issues about access to health services and programs are being considered through the Access to Health Services project, a Commonwealth-State partnership.
“The Health Revolution will complement that project by addressing the root causes of poor health and the underlying conditions to make it easier for Tasmanians to live well.“
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