Hey everyone, Robert Sikes here! I recently had an amazing conversation with Mark Bell, a legend in the fitness world, and I want to share some of the cool things we talked about. Whether you're into bodybuilding, just want to get healthier, or are curious about different diets, this post is for you.
Mark and I dove deep into how protein, carbs, fat, and even sugar can affect your body, workouts, and overall health. We also talked about the struggles people face with diets and how to make things easier and more fun. Let's jump in!
First, we talked about protein. I shared with Mark that for me, the real secret to a good pump is messing with electrolytes like sodium and potassium, not just protein. I even told him about when I ate about 300 grams of protein in one night, which made my blood sugar rise and ketone levels drop, but everything went back to normal the next day. Mark has been creating a lot of buzz around the "Sugar Diet" (more on that later!) and is currently only consuming about 100-150g of protein / day.
This shows how our bodies can handle different things in the short term without causing harm. It also reminded me that sometimes people label diets as "bad" or "good" too quickly. For example, some say high protein or saturated fat diets cause insulin resistance, but Mark and I discussed how there's a big difference between "physiological" (normal) and "pathological" (bad) insulin resistance. The key is to understand your own body and markers instead of just following the crowd.
I told Mark about how my wife, Crystal, was pregnant and had to take a glucose test. Since she hadn't eaten carbs in a long time, she technically "failed" the test, but when she wore a glucose monitor for two weeks, her numbers were perfect. This shows how the body adapts to what you eat. If you don't eat many carbs, your body slows down carb-processing pathways, but that's not necessarily bad if everything else is balanced.
One of the biggest points Mark made was about convenience. He never enjoyed prepping meals like a bodybuilder. Cooking chicken breasts all day on Sundays, walking around with a bunch of Tupperware, etc. Plus, he hated how much time that could take away from his family. So, he switched to a high protein, high fat diet that was easier to stick with and kept him full longer. Fat takes longer to digest, so it helps you feel satisfied and less hungry.
Mark also mentioned how diets like keto or carnivore can be tweaked by adding things like fruit, which some purists might say isn't "true" to the diet. But experimentation is important. Everyone's body is different, and flexibility helps you find what works for you without feeling trapped.
Mark and I talked about how bodybuilders have a strict set of rules when preparing for shows. They have to cut carbs, increase cardio, and lower fat to get super lean. But this is not sustainable for most people. For everyday folks who want to look good and feel healthy, there are many diet options that don't require that level of strictness.
Mark has been experimenting with something called the "Sugar Diet," where he eats lots of carbs (like 600 to 1000 grams a day) but keeps protein low. He noticed how he's been able to increase his metabolism and get in amazing shape, which is pretty amazing. This might be connected to a hormone called FGF21 that some studies say can boost metabolism by about 20% when protein is kept low and carbs are high.
While science is still figuring this out, Mark believes carbs help keep your body temperature up and your metabolism firing. He also explained that eating carbs after being on keto can help fill your muscles and make you feel fuller and stronger. This is something many people can relate to. Carbs can give that extra "pop" in the gym.
Interestingly, Mark thinks we don't need as much protein as many people say. He's tried eating very low protein and still felt good. Of course, this might not be the best long-term plan, but it shows that protein needs can vary. Sometimes, the body might boost metabolism to help you find more protein if you're not getting enough, like a survival mechanism.
One thing that really stood out was the idea of using modern technology to help with diet and health. Mark talked about using products like Keto Brick, Steak Shakes, and hydration supplements to make eating easier without spending all day cooking. This is especially helpful for busy people who want to eat healthy but don't have hours to prep meals.
He also pointed out that grocery stores today are a form of technology, too. Getting fresh fruit, vegetables, and packaged chicken is a huge advantage compared to hunting or farming everything yourself. While it's great to support local farmers and eat whole foods, we also have to be realistic about what most people can do.
If a diet isn't convenient, most people won't stick to it. That's why having options and easy-to-use products can make a big difference. Whether you're keto, low-fat, or somewhere in between, finding what fits your lifestyle is key to staying healthy and happy.
Mark and I also talked about exercise and how it fits into a healthy lifestyle. He shared that while cardio is useful, it can sometimes make you look flat or washed out. For him, strength training and lifting heavy weights are the main ways to build muscle and look good.
We both agreed that bodybuilders' approach of cycling between calorie surplus (to build muscle) and calorie deficit (to lose fat) makes sense for most people. It's about balance and giving your body time to recover and grow. Even if you're not competing, this kind of cycle can help you stay strong and healthy long-term.
One of the best things Mark said was that he likes to experiment and have fun with his workouts. Sometimes he mixes exercises in unusual ways just because it feels good and keeps him motivated. That's a great reminder that fitness doesn't have to be boring or stressful; it should be something you enjoy.
We also talked about why many people find it hard to stick to healthy habits. A lot of it comes down to stress, lack of good role models, and bad habits passed down from parents. Mark mentioned that many kids today don't eat real food regularly and that parents often feel too overwhelmed to make changes.
It's true, changing your lifestyle isn't easy. It means shifting how you think about food, exercise, and even your relationship with stress. But the good news is that small changes, like cooking meals together as a family or choosing better snacks, can make a big difference over time.
Mark believes we all have a "godlike" strength inside us, but sometimes we only tap into it when we're pushed really hard. He encourages people to hold themselves to higher personal standards, not just settling for what society says is "normal." Even if it feels tough, treating your body like the amazing machine it is will pay off in the long run.
At the end of the day, Mark and I agree on one big thing: there isn't one perfect diet or workout that works for everyone. The human body is complex and adaptable. What matters most is finding a plan that fits your life, keeps you healthy, and makes you feel good.
Whether you're experimenting with keto, a high-carb diet, or something else, stay curious and open-minded. Don't get stuck in diet wars or strict rules. Instead, focus on real food, move your body, and enjoy the journey.
If you're ready to take your fitness and nutrition to the next level, I've got just the thing for you. Join my Free Bodybuilding Masterclass where I teach my proven 7-Phase System. It's designed to help you get shredded, build muscle, and feel your absolute best without wasting time or money on gimmicks.
Does eating more protein always lead to better muscle gains?
Not necessarily. Protein is important, but too much can affect things like blood sugar and ketones. Your body adapts, so it's best to find the right amount for you.
Can carbs help with muscle fullness and energy?
Carbs can fill your muscles with glycogen, giving you more energy and a better pump during workouts, especially if you've been on a low-carb diet. It's also important to remember that as you become more fat-adapted, you don't need as many carbohydrates (if any at all) to have the same effect in your workouts.
Is a low-fat, high-carb diet healthy?
It can be, depending on your body and goals. Some people see great benefits from eating more carbs and less fat, especially if protein is kept moderate.
How important is convenience in choosing a diet?
Very important! If a diet is hard to follow or takes too much time, most people won't stick to it. Using modern foods and tools can make healthy eating easier.
Should I follow bodybuilding diets if I'm not a competitor?
You don't have to follow strict bodybuilding diets, but some principles like balancing calorie surplus and deficit and eating enough protein and carbs can help anyone build muscle and stay lean.
Thanks for reading! Remember, your health is your greatest asset. Take care of your body, enjoy the process, and keep pushing toward your goals.