Fats: The Misunderstood Fuel Your Body Can’t Live Without

Posted on November 9, 2025

Fats: The Misunderstood Fuel Your Body Can’t Live Without

If I had a dollar for every time someone said, “I’m avoiding fats to lose weight,” I’d probably own a peanut butter factory by now.

For most of my life, I believed that fat was the villain the reason jeans got tighter and cholesterol went up. I’d scan food labels, proudly picking “low-fat” or “fat-free” options, thinking I was making the healthiest choice. My diet was all salads and steamed veggies barely any oil, butter, or nuts.

But instead of feeling light and energetic, I felt drained. My skin was dry, my hair lacked shine, and I was constantly hungry. That’s when I learned something that completely changed how I view nutrition: not all fats are bad some are absolutely essential.

So, What Exactly Are Fats?

Fats are one of the three main macronutrients — along with carbohydrates and proteins — that your body needs every single day. They’re not just extra calories or “stored energy.”

Fats are vital for:

  • Building healthy cells and hormones
  • Protecting organs
  • Absorbing fat-soluble vitamins (A, D, E, and K)
  • Supporting brain health
  • Keeping skin soft and hair shiny
  • Providing long-lasting energy

Your body can’t function without them. In fact, your brain is almost 60% fat so when you skip fats, you’re literally starving your mind.

My “Fat Fear” Turned Lesson

I’ll never forget the time I went through my “clean eating” phase dry toast, boiled veggies, no oil. After a few weeks, my energy crashed, I couldn’t focus, and I craved junk food constantly. One day, a nutritionist asked me, “How much fat do you eat?” I proudly said, “Almost none!”

She smiled and said, “That’s your problem.”

She explained that without fats, my body wasn’t absorbing vitamins properly especially Vitamin D and E and my hormones were struggling to balance. That day, I added a drizzle of olive oil to my salad and a handful of nuts to my snack. Within a week, I felt different calmer, more focused, and my skin glowed again.

It was like my body was saying, “Finally, thank you!”

The Different Types of Fats

Let’s clear up the confusion not all fats are created equal.

Here’s the simple breakdown:

  1. Unsaturated Fats the “Good Guys” These are heart-friendly fats that help reduce bad cholesterol and inflammation.

  2. Monounsaturated fats: Found in olive oil, avocados, nuts, and seeds.

  3. Polyunsaturated fats: Found in fish, walnuts, flaxseeds, and sunflower oil.

Think of these as the fats that keep your heart, brain, and skin happy.*

  1. Saturated Fats the “Moderation Zone” These fats aren’t evil, but too much can raise LDL (bad) cholesterol.

Found in butter, cheese, red meat, ghee, coconut oil. Enjoy in moderation your body needs some, but not too much.

  1. Trans Fats the Real Villains These are artificial fats made through hydrogenation (used to make oils solid and increase shelf life).

Found in processed foods, fried snacks, pastries, margarine, and fast food.

These fats increase bad cholesterol, lower good cholesterol, and raise your risk of heart disease. There’s no safe level of trans fats avoid them completely if possible.

When and How to Eat Fats

Timing and portion control make all the difference.

  1. Morning: Add healthy fats to breakfast for slow, steady energy (like avocado toast or nut butter on oats).
  2. Lunch:Cook with a teaspoon of olive or mustard oil.
  3. Snacks: Choose nuts, seeds, or yogurt over chips or cookies.
  4. Dinner: Keep it light grilled fish, tofu, or a salad with olive oil dressing.

Remember: a little goes a long way. Fats are calorie-dense 1 gram equals 9 calories (more than double that of carbs or protein) but you need them for balance.

Who Needs Fats the Most?

Everyone but some people especially benefit from healthy fats:

  1. Active individuals and athletes: For endurance and recovery.
  2. Women: For hormone regulation and reproductive health.
  3. Children: For brain development and growth.
  4. Those on low-carb diets: Fats become the body’s main energy source.

If you’re always hungry, moody, or have dry skin, it could be your body’s way of saying, “I need more good fat.

The Benefits of Healthy Fats

When you include the right fats, your body thanks you in dozens of ways:

a. Improved brain focus and memory b. Balanced hormones c. Healthy skin and shiny hair d. Better nutrient absorption e. Reduced inflammation f. Stronger heart health g. Long-lasting satiety (no more “hangry” crashes)

Healthy fats don’t just make you look good they help you feel good from the inside out.

The Demerits: Too Much of the Wrong Kind

Just like carbs, fats are all about balance. Overdoing the wrong kinds can cause:

a. Weight gain from excess calories b. Increased cholesterol c. Risk of heart disease d. Poor digestion and sluggishness

A simple rule: if it’s deep-fried, comes in a packet, or looks shiny and greasy it’s not your friend.

Eat Your Fats Smart: Everyday Food Ideas

Here’s how to add healthy fats into your routine without going overboard:

a. Cook with olive oil, mustard oil, or ghee instead of refined oils. b. Snack on almonds, walnuts, or sunflower seeds. c. Add avocado to sandwiches or salads. d. Eat fatty fish like salmon or sardines twice a week (or flaxseeds if vegetarian). e. Use peanut or almond butter instead of sugary spreads. f. Avoid packaged fried snacks and hydrogenated oils.

Think of fats as seasoning for your health small amounts can transform everything.

My Takeaway: Don’t Fear the Fat

For years, diet culture made us believe that eating fat makes you fat. But science and experience say otherwise. What makes us gain unhealthy weight isn’t fat itself, but too much of the wrong kind, combined with sugar and inactivity.

When you nourish your body with wholesome fats, your metabolism actually works better. You stay full longer, your mood stabilizes, and your body naturally finds its balance.

So now, when I drizzle olive oil on my salad or spread peanut butter on toast, I don’t feel guilty. I feel grateful because I know I’m feeding my body what it truly needs.

Final Thoughts: Fat Is Your Friend, Not the Foe

Your body isn’t afraid of fat your mind is. The trick isn’t cutting fat; it’s choosing the right ones, in the right amounts, at the right time.

Embrace healthy fats. Let them fuel your brain, heart, and hormones. Because when you treat fat like a friend not a forbidden food your body rewards you with balance, energy, and glow.