Probably one of my favorite nutrition books I've read!
I read this, staying up until 3 AM, jolting out of bed at 7 AM, excited to finish it.
Whatever you think of the approach, you've got to admit it's out-of-the-box and daring.
The "Roman Warrior" thing is a bit gimmicky. I am sure that meal times vary greatly from culture to culture across time - and plus, I think there's a lot of individuality here too.
But as someone who always thought of food as a necessary evil - something that drains energy for the short term in order to sustain my body long term, it's a very intriguing idea to eat one big meal a day in the evening. Seems like, at least for me, this is the perfect solution.
The book has tons of nutritional and health information, which is really valuable even if you decide the meal timing isn't for you.
An example of an interesting idea was that rate of metabolism adapts not to the total amount of food for each day but to each meal, so bigger meals are ideal. He makes the analogy of marathon sprinters who don't build muscle but sprinters who do.
The only thing I disliked about the book is that while he advocates meats, he says, "According to studies, vegetarians live longer than meat eaters." This frustrates me beyond belief. Show me ONE study where meat-eaters ate organic, grass-fed, non-processes, and organ meat instead of sausages and hamburgers.
Update 7th May.
It's been approximately a month since I started The Warrior Diet.
What I do:
I did a relatively long water fast first, and that helped the transition to eating one meal a day.
I work out in the morning - intensive weight training with fairly high volume, and I drink a fruit juice with ginger as a post-workout, occasionally some berries too. It feels wrong not to take advantage of the insanely high insulin sensitivity post-workout. It feels like the food gets sucked into the muscle because I cannot tell I've eaten anything. I also consume some fruit mid-workout on leg days for the same reason.
I eat dinner around 6-7 PM - primarily meat, fish, and chicken with potatoes and rice. Most of my meals include organ meats (liver and heart) so I can feel satisfied faster and so that my belly doesn't explode afterward by the sheer volume of food.
I eat about 1 - 1.5kg of meat a day, ~500g of carbs, and cook with copious amounts of butter, olive oil, or coconut oil. I almost always include carrots and sauerkraut. I add some vegetables for the sake of taste (Cabbage, broccoli, tomatoes, spinach).
I sometimes eat beyond the point of satisfaction, as I believe that the Supercompensation Principle applies to the volume of food.
So - I train on an empty stomach and do not consume any protein for typically 8+ hours or so post-workout.
The results:
It has taken some time before I get used to eating once daily. Throughout my life, my stomach has been a spoiled child, and my mind a submissive parent. Eating once a day has made my stomach less spoiled, but the main difference is that the parent has become much more resilient to the nagging. The child occasionally nags but shuts up once it realizes it will not get its way. I imagine this will just get easier and easier.
A big benefit I've gained is the sense of freedom of not being restrained by food to the same degree. There are two aspects to this; one is that I do not necessarily have to go home after training to eat a proper meal - and secondly, I "master" my hunger on a daily basis, and therefore, I'm able to operate fine physically and mentally in situations where I would before would be crippled by the hunger.
The main reason why I like this is that I've always felt restrained by food in that I cannot perform optimally after eating. I'm always ready to go for a run, do yoga, meditate, fight, and be energized throughout the day. I've always thought of eating as a necessary evil that sucks energy out of you... Now that I eat 1-2 hours before bed, I only get two hours of restraint in total.
The mastery of hunger leads to more economical eating as well as healthy eating. Many of the things we "eat on the go" are often not the most healthy food. Since you're not bound to the spoiled child's whims and wishes, you can skip the suboptimal convenient choices and can instead focus on preparing dinner with the optimal foods. You eat a good steak instead of a protein shake and potatoes instead of bread.
Not consuming protein after a workout, especially on an empty stomach, is a bodybuilding heresy. But I'm recovering fine, and I'm able to build strength. I'm not unhappy with the direction of my physique. I've gone down a couple of kilos and don't restrain myself when I eat my dinner, so I don't feel like I'm on a diet. I don't know yet if I can regain my strength levels (before a period of sickness and fasting), so time will tell. If I had to become as strong and build as much muscle as possible, I would eat more meals during the day. However, I can't complain about my physique and strength progress, and I enjoy eating one meal a day.
An additional relevant factor is that I believe I spend less time cooking/cleaning in total - which is nice.
There are, of course, challenges with eating once a day - you do not always have a two-hour window in the evening in your home to make and consume a giant meal - and it is sometimes suboptimal to be packed with food for the rest of the evening.
I believe the most important thing is having a clear set of priorities regarding your eating when deciding on dealing with these challenges. For me, my priorities are Freedom & Flexibility, Personal Growth, Athletic Performance & Strength, Physical aesthetics, Longevity, Health, Morality, and Economy.
For that reason, I like to have 1 day a week where I eat nothing, to train myself to skip meals when it's inconvenient, and still be fine. I'm not super concerned about not having optimal recovery from my workouts or reaching calorie goals, as I prefer to err on the side of eating less - thus getting leaner instead of more muscle.
I'm not following the "program" 100% because I wanted to try it to have more freedom, not less. And therefore, I do eat lunch and breakfast socially, for example, on occasion. The most important thing is that you don't get neurotic about a "one meal a day" thing or a "2-hour feeding window" but can still default back to the program.
Update 3, as of 10.10.23
It’s been approximately 6 months since I started doing the warrior diet. I am now eating one to three meals a day, typically two.
The reasons for eating more frequently is twofold. One, I have become more concerned about optimizing my strength gains than “health” and two, I have found a way to eat that doesn’t drain my energy to the degree it has before.
My diet consists of chicken, rice, potatoes and almonds, primarily. And I have found that I can eat large amounts of these foods without having my energy drained during the day, which was my primary motivation to going over to the warrior diet.
Secondly, you can eat more food during one day if you split up the meals, this is relevant for maximizing strength gains.
Having said that; It’s a great relief to know you can maintain and build a great physique only eating once a day. I still eat occasionally once a day simply out of convenience and do not think much about it. The flexibility and control is really what’s important.