What Is Obesity? Causes, Symptoms, Risks & Natural Weight Loss Guide
By Dr. Rajender’s Lifestyle Clinic – Diabetes Reversal & Metabolic Health Experts
Introduction – What Is Obesity?
Many people search on Google:
👉 What is obesity?
👉 Why am I gaining weight?
👉 How to reduce obesity naturally?
Obesity is a medical condition where excess body fat builds up in the body and increases the risk of diabetes, high blood sugar, fatty liver, cholesterol, heart disease, and hormonal problems.
At Dr. Rajender’s Lifestyle Clinic, we help patients understand what is obesity, its root causes, and how to reverse obesity naturally using diet, lifestyle change, yoga, and metabolic correction.
Let’s understand in simple words.
What Is Obesity? Definition
Obesity means having too much body fat that affects health.
Doctors usually check obesity using BMI (Body Mass Index).
| BMI | Meaning |
|---|---|
| 18.5–24.9 | Normal weight |
| 25–29.9 | Overweight |
| 30+ | Obesity |
But obesity is not only about weight.
It is about body fat, belly fat, insulin resistance, and metabolism.
So even thin-looking people can have obesity inside the body.
Types of Obesity

1. General Obesity
Whole body fat increase.
2. Belly Obesity
Fat around stomach (most dangerous).
This increases risk of:
• Diabetes
• High blood sugar
• Fatty liver
• PCOS
• Heart disease
At our clinic, most patients with diabetes reversal also have belly obesity.
Causes of Obesity

Understanding what is obesity means understanding the causes.
1. Poor Diet
Common causes:
• Too much rice, roti, junk food
• Sugary drinks
• Fast food
• Late-night eating
These increase high blood sugar and fat storage.
2. Lack of Physical Activity
Sitting long hours reduces calorie burning.
Muscles don’t use sugar → insulin resistance → obesity.
3. Insulin Resistance
When insulin doesn’t work properly:
• Sugar stays in blood
• Body stores fat
• Weight increases
This is common in diabetes and prediabetes.
4. Poor Sleep
Lack of sleep increases hunger hormones.
People eat more sweets and snacks → obesity.
You already know from our sleep hygiene program how sleep affects sugar and weight.
5. StressStress hormones increase belly fat.
Many patients gain weight during emotional stress.
6. Hormonal Problems
• PCOS
• Hypothyroidism
• Menopause
These slow metabolism and cause obesity.
7. Genetics + Lifestyle
Family history + unhealthy habits increase risk.
But obesity can still be reversed.
Symptoms of Obesity
Many people don’t know they have obesity until complications start.
Common symptoms:

• Belly fat
• Breathlessness
• Joint pain
• Tiredness
• Snoring
• High blood sugar
• High cholesterol
• Fatty liver
If you see these signs, check weight and waist size.
Health Risks of Obesity
Understanding what is obesity is important because it causes many diseases.
1. Type 2 Diabetes
Obesity → insulin resistance → high sugar.
Most diabetes patients at our clinic also have obesity.
2. Fatty Liver
Extra fat stores in liver.
This leads to liver damage.
3. Heart Disease
Obesity increases cholesterol and BP.4. PCOS & Hormonal Issues
Obesity worsens PCOS and infertility.
5. Joint Pain
Extra weight damages knees and back.6. Sleep Apnea
Obesity causes breathing problems during sleep.
How Obesity Affects Blood Sugar
Obesity increases insulin resistance.
Result:
• High fasting sugar
• High HbA1c
• Prediabetes
• Diabetes
That’s why weight loss is important for diabetes reversal.
How to Check Obesity at Home

Simple methods:
✔ Check BMI
✔ Measure waist size
✔ Check fasting sugar
✔ Check fatty liver scan
Waist risk:
Men > 90 cm
Women > 80 cm
How to Reduce Obesity Naturally

At Dr. Rajender’s Lifestyle Clinic, we focus on root cause.
1. Plate Method
50% vegetables
25% protein (dal, eggs, paneer)
25% grains
This reduces sugar spikes.
2. Control Grains
Eat one grain per meal.
Avoid rice + roti together.
This helps weight loss and sugar control.
3. Eat Superfoods
From your saved superfood chart:
• Leafy greens
• Nuts & seeds
• Sprouts
• Whole grains small portion
• Amla, spices
These improve insulin sensitivity.
4. Walk After Meals
10–15 minutes walking reduces sugar spikes.
5. Fix Sleep
7–8 hours sleep improves metabolism.
You already know from our sleep hygiene slides.
6. Reduce Stress
Yoga, breathing, prayer help reduce belly fat.
7. Avoid Sugary Foods
• Cold drinks
• Sweets
• Bakery items
• Junk food
Can Obesity Be Reversed?
Yes.
Obesity is reversible with lifestyle changes.
Many patients at Dr. Rajender’s Lifestyle Clinic reduce:
✔ Weight
✔ Sugar
✔ Fatty liver
✔ PCOS symptoms
without extreme dieting.
Table: Healthy vs Unhealthy Habits
| Habit | Effect on Obesity |
|---|---|
| Walking daily | Weight loss |
| Late-night eating | Weight gain |
| High sugar drinks | Belly fat |
| Good sleep | Better metabolism |
| More vegetables | Fat reduction |
Simplified Version for Patients
👉 Obesity means too much body fat.
👉 Belly fat is dangerous.
👉 Obesity causes diabetes and fatty liver.
👉 Eat vegetables + protein + small grains.
👉 Walk daily and sleep well.
Small changes reduce obesity.
FAQ – What Is Obesity?
1. What is obesity in simple words?
Obesity means having too much body fat that affects health.
2. What causes obesity?
Poor diet, lack of exercise, stress, poor sleep, insulin resistance, hormones.
3. Is obesity dangerous?
Yes. It causes diabetes, fatty liver, heart disease, PCOS.
4. Can obesity be reversed naturally?
Yes. With diet, exercise, sleep, and lifestyle changes.
5. How fast can I lose weight safely?
0.5–1 kg per week is healthy.
6. Does obesity cause diabetes?
Yes. Obesity increases insulin resistance.
7. What foods cause obesity?
Sugary drinks, junk food, bakery items, large grain portions.
8. Can walking reduce obesity?
Yes. Walking daily helps weight loss.
9. Is belly fat dangerous?
Yes. Belly fat increases diabetes and heart disease.
10. Which doctor treats obesity?
Lifestyle clinics like Dr. Rajender’s Lifestyle Clinic help reverse obesity naturally.
Conclusion
Now you understand what is obesity and why it is dangerous.
Obesity is not just weight.
It is a metabolic disease linked to diabetes, fatty liver, cholesterol, and hormonal problems.
At Dr. Rajender’s Lifestyle Clinic, we treat obesity with lifestyle correction, diet planning, yoga, sleep improvement, and metabolic healing.
Start today. Small changes bring big health results.
