The only cutting diet plan for men over 30 you need involves a simple 2,200-calorie target with high protein-forget starving yourself or spending hours on complex meal prep. You're likely here because what worked in your 20s has stopped working. You're eating “clean,” maybe hitting the gym, but that stubborn fat around your midsection isn’t budging. It’s frustrating. You feel like your metabolism fell off a cliff the day you turned 30. The truth is, your metabolism hasn't crashed. But your margin for error has vanished. In your 20s, you could out-train a bad diet. Now, you can't. The foundation of fat loss after 30 is a non-negotiable calorie deficit. For most men in this age bracket with a desk job and a family, that number is around 2,200-2,400 calories per day to lose about 1 pound of fat per week. Pair this with a protein target of 1 gram per pound of your goal body weight. If you're 210 pounds and want to be 190, you need 190 grams of protein daily. This combination forces your body to burn fat for fuel while preserving the muscle you have. It's not about magic foods; it's about math.
You’ve swapped soda for sparkling water and chips for almonds. You’re eating salads with chicken breast for lunch. So why aren’t you losing weight? Because you’re falling into the “healthy calorie trap.” This is the number one mistake men over 30 make. You focus on food *quality* while completely ignoring food *quantity*. A handful of almonds isn't 50 calories; it's closer to 200. That “healthy” olive oil you drizzle generously over your salad adds another 120 calories per tablespoon. Your avocado toast can easily top 400 calories. These foods are nutritious, but they are also incredibly calorie-dense. You can easily eat a 1,000-calorie surplus of “healthy” foods and gain weight. Fat loss is governed by energy balance. To lose one pound of body fat, you must create a cumulative deficit of 3,500 calories. A 500-calorie deficit per day (2,700 calories burned vs. 2,200 eaten) achieves this perfectly over 7 days. Your body doesn't care if those calories come from brown rice or a brownie; if you're in a deficit, you will lose weight. The reason we choose brown rice is for nutrients, fiber, and satiety-it keeps you full and energized, making the deficit easier to stick to. But never forget: the deficit is what drives the results.
This isn't a gourmet cooking course. This is a blueprint for efficiency. The goal is to spend 90 minutes cooking on a Sunday to have grab-and-go meals for the entire week. This plan is built around a 2,200-calorie target with roughly 190g of protein.
On Sunday, you will cook three things in bulk:
Your lunch for the work week is a simple bowl. Every day, combine:
This meal is approximately 550-650 calories and takes 5 minutes to assemble.
This is your template. Stick to it 90% of the time.
This structure is sustainable. It gives you rigidity where you need it (breakfast, lunch) and flexibility where you want it (dinner). There are no forbidden foods, only forbidden portions.
Progress isn't linear, and your mental state is just as important as the physical results. Here is what to expect so you don't quit three weeks in.
Week 1: The 'Whoosh' and the Hunger
You will likely lose 3-6 pounds this week. Don't get too excited; 80% of this is water weight and glycogen depletion as you reduce carbs. You will feel leaner and your stomach will look flatter, which is great for motivation. You will also feel hungry. Your body is used to its old habits. Drink a full glass of water before each meal and stick to the protein targets. The hunger will pass by day 5 or 6. This is the hardest week. Get through it.
Weeks 2-4: The Grind and the Real Results
Your weight loss will slow dramatically to 1-2 pounds per week. This is not a plateau; this is *actual fat loss*. Many guys get discouraged here because the scale isn't dropping as fast. This is the most critical phase. Trust the process. One pound of fat is the size of a coffee mug. Losing one of those per week is incredible progress. By the end of the first month, you should be down a total of 8-12 pounds, with at least 5-6 pounds of that being pure fat. Your clothes will feel noticeably looser, and people might start to comment. Your energy will be stable, and the diet will start to feel like a routine, not a punishment.
Warning Signs It's Not Working:
Budget for it. A light beer or a vodka soda is about 100-120 calories. A craft IPA can be 300+ calories. If you know you're going out, eat a lighter lunch and dinner, focusing almost entirely on lean protein and vegetables to save 400-500 calories for 2-3 drinks. Do not let one night out derail your entire week.
Cardio is a tool to help create a calorie deficit, not a requirement for fat loss. Prioritize weight training 3-4 times per week to preserve muscle. Add 2-3 sessions of low-intensity cardio, like a 30-minute incline walk on a treadmill. This burns an extra 200-300 calories without making you ravenously hungry.
First, confirm it's a real plateau: no weight loss for 2 full weeks while sticking to the plan 100%. If so, you have two options. Option 1: Decrease your daily calories by 150-200. Option 2: Increase your daily activity by walking an extra 2,000-3,000 steps. Do one, not both.
Look for a whey isolate or a whey blend. The key numbers are on the label: for every 120-140 calories, there should be at least 24-25 grams of protein. If the protein is much lower or the calories are higher, it's filled with unnecessary carbs and fats. Brand matters less than this ratio.
Keep it simple. Plain Greek yogurt cups (like Chobani or Fage), low-fat cottage cheese, beef jerky (check for low sugar), and high-quality protein bars are your best friends. These are packed with protein, which kills hunger and helps you hit your daily protein goal easily.
All content and media on Mofilo is created and published for informational purposes only. It is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition, including but not limited to eating disorders, nutritional deficiencies, injuries, or any other health concerns. If you think you may have a medical emergency or are experiencing symptoms of any health condition, call your doctor or emergency services immediately.