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Comprehensive Guide to Nutrition, Food, and Diet

Writer: OLGA AKHUNOVAOLGA AKHUNOVA

Updated: Feb 14


Vibrant assortment of fresh produce and meats including leafy greens, red tomatoes, and orange carrots, illustrating a bountiful selection for a balanced nutrition and healthy diet.

Why Nutrition Matters More Than You Think

Food isn’t just fuel—it’s information for your body. Every bite you take tells your body how to function, how much energy to burn, and how well to recover. When you eat well, you feel energized, think clearly, and perform at your best. But when your nutrition is off, everything from your mood to your metabolism can take a hit. That’s why understanding what you eat and how it affects you is so important.


The Three Key Macronutrients

Macronutrients—proteins, carbohydrates, and fats—are the foundation of your diet. Each one plays a different role in how your body functions:

  • Proteins: The building blocks of muscle, enzymes, and hormones. Protein helps repair tissues, supports immune function, and keeps you feeling full longer.

  • Carbohydrates: Your body’s primary energy source. They fuel your brain, muscles, and organs, making them essential for both physical performance and mental clarity.

  • Fats: Often misunderstood, fats are crucial for hormone regulation, brain function, and the absorption of vitamins. Healthy fats keep you satiated and help reduce inflammation.


Micronutrients: The Small But Mighty Players

Vitamins and minerals may be needed in smaller amounts, but their impact is huge. They support everything from immunity and energy production to bone health and skin quality. Without them, you’re more likely to feel fatigued, get sick often, or struggle with focus and recovery.


The Hidden Benefits of Phytonutrients & Zoochemicals

  • Phytonutrients (From Plants): These compounds protect your cells, reduce inflammation, and lower the risk of chronic diseases like heart disease and cancer.

  • Zoochemicals (From Animal Products): Found in meat, fish, and dairy, these compounds help reduce inflammation, support cardiovascular health, and assist in metabolic regulation.


Finding the Right Energy Balance

Eating too little slows down your metabolism, disrupts hormone function, and leaves you drained. Eating too much, on the other hand, leads to excess fat storage and metabolic imbalances. The key to long-term success? Balance. Giving your body the right amount of fuel ensures optimal energy levels, mental clarity, and physical performance.


How Nutrition Impacts Your Fitness & Goals

Whether you’re working out to gain muscle, lose fat, or just stay healthy, the food you eat plays a major role. Eating the right nutrients before and after exercise helps you recover faster, perform better, and stay strong.


How to Eat for Your Fitness Goals


How Do I Balance My Macros?

Your ideal macronutrient ratio depends on your goal. Here’s a simple guideline:

Goal

Protein

Carbs

Fats

Fat Loss

40%

30%

30%

Muscle Gain

30%

50%

20%

Common Questions About Nutrition


What’s the Best Macro Ratio for Weight Loss? There’s no one-size-fits-all answer, but higher protein intake (35-40%) combined with balanced carbs and fats helps maintain muscle while shedding fat.


How Do I Track My Macros Accurately? Using food-tracking apps like MyFitnessPal can help you monitor your intake and adjust as needed to meet your goals.


Final Thoughts

Eating well isn’t about restriction or perfection—it’s about making informed choices that fuel your body and mind. By focusing on whole foods, balancing macronutrients, and staying consistent, you’ll build a nutrition strategy that supports your health, energy, and long-term success. Personal Training in Tokyo & Online Coaching Available!


If you want a customized fitness plan, expert guidance, and accountability, I offer:

✔ 1-on-1 personal training in Tokyo (limited spots available)

✔ Online coaching worldwide – including tailored workouts, nutrition support, and ongoing check-ins

📩 Email me to get started today!

 
 
 

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