Do These 5 Habits to Lose Weight Quickly and Healthily

To lose weight quickly and healthily, it's important to focus on a combination of a balanced diet, regular exercise, and an active lifestyle. This includes consuming nutritious meals, reducing calorie intake, staying physically active, and ensuring adequate sleep. Additionally, cutting back on sugar and drinking plenty of water is essential.

Even for those who struggle to lose weight easily, a fast yet safe and healthy diet is still possible. Start implementing the following methods and habits as part of a healthy and relatively quick weight loss strategy:

1. Healthy Caloric Deficit

Reduce your daily calorie intake, but avoid extreme restrictions (e.g., eating only 500 kcal/day), as this can harm your metabolism. A proper, safe, and healthy calorie deficit should be moderate and still meet your nutritional needs. Here's how:

• Calculate Your Daily Calorie Needs (TDEE)

Use an online TDEE (Total Daily Energy Expenditure) calculator.

Example: If your daily need is 2,200 kcal, a healthy calorie deficit = 1,700–1,800 kcal/day.

• Cut 15–25% of Your Calories

Ideally, reduce your intake by 300–500 kcal/day. This allows for 0.5–1 kg of weight loss per week without making you feel weak. Do not consume fewer than 1,200 kcal/day without medical supervision.

• Choose Filling but Low-Calorie Foods

Opt for high-fiber vegetables (e.g., leafy greens, carrots, broccoli, oats) and high-protein foods (e.g., eggs, chicken breast, tofu, tempeh, fish). Protein helps you feel full longer and preserves muscle mass. Aim for 1.2–1.6 grams of protein per kg of body weight per day. Avoid excessive white rice and switch to complex carbs (e.g., brown rice, boiled potatoes, sweet potatoes), and include healthy fats (e.g., avocado, nuts, olive oil). Stay away from fried foods, processed meals, and sugary drinks.

• Eat Regularly, Don’t Skip Meals

Breakfast is essential to kickstart your day. Ideally, have 3 main meals + 1–2 healthy snacks (avoid sugary snacking).

• Drink Enough Water

Aim for 2–3 liters per day. Sometimes thirst can be mistaken for hunger.

2. Intermittent Fasting (IF)

Intermittent Fasting involves scheduling your meals within a specific eating window while fasting during the rest of the day. When fasting, the body switches to burning fat for fuel, and insulin levels decrease, promoting fat loss. Your digestive system also gets time to rest, which improves metabolic efficiency. Popular IF patterns include:

16:8 – Fast for 16 hours, eat within 8 hours (e.g., eat from 12 PM to 8 PM).

14:10 – A lighter version (e.g., eat from 10 AM to 8 PM).

5:2 – Eat normally for 5 days, then limit intake to 500–600 kcal for 2 days.

For IF to work without fatigue:

Eat high-protein, fiber-rich foods and complex carbs during the eating window.

Avoid sugary and processed foods.

During fasting, only drink water, plain coffee/tea (no sugar or milk).

Avoid snacking or consuming calories during fasting hours.

IF can effectively create a calorie deficit and help reduce insulin levels, thus boosting fat burning. Studies have shown it can be as effective—or more—than traditional diets when combined with healthy eating. However, IF isn’t magic—overeating during your eating window (e.g., fried or high-calorie foods) will still cause weight gain.

IF is especially helpful for those who tend to snack all day or struggle with portion control, but it is not recommended for people with diabetes, pregnant or breastfeeding women, or those with a history of eating disorders—unless under medical supervision.

3. Regular Physical Activity

Consistent exercise is crucial for achieving and maintaining a healthy weight. Try these fat-burning activities:

• HIIT (High-Intensity Interval Training)

Short, intense workouts alternating between bursts of activity and rest. Example: 30 seconds of jumping rope + 15 seconds rest, repeated for 10–20 minutes. Burns calories even after the workout (afterburn effect).

• Brisk Walking or Jogging (30–60 minutes)

Suitable for beginners and can be done daily. Walking burns ~250–300 kcal/hour; jogging burns more and boosts metabolism.

• Strength/Resistance Training

Builds muscle mass, which increases resting calorie burn. Examples: squats, push-ups, dumbbell workouts, resistance bands.

• Swimming

A full-body, low-impact workout. Burns 400–700 kcal/hour depending on intensity. Great for those with joint issues.

• Cycling

Outdoor or stationary. Moderate intensity cycling burns ~400 kcal/hour. Good for leg and lower-body strength.

• Aerobics/Zumba

Fun and upbeat exercise, can burn 300–500 kcal/hour depending on movement intensity.

• Daily Movement (NEAT – Non-Exercise Activity Thermogenesis)

Includes stair climbing, cleaning, walking around the house. Done regularly, it adds up and contributes to calorie burn.

Tips for effective fat-burning exercise:

Do workouts 3–5 times/week, minimum 30 minutes per session. Combine cardio with strength training for best results. Maintain a healthy diet and avoid overeating post-workout. Add strength training 2x/week to maintain muscle mass. Light activity (e.g., walking, yoga) also boosts metabolism without increasing hunger.

4. Sleep and Stress Management

Getting enough sleep (7–9 hours) and managing chronic stress are crucial, as both can impact your weight loss journey.

Lack of sleep increases ghrelin (the hunger hormone), making you feel hungrier and more fatigued.

5. Consult a Nutritionist or Doctor

If you’ve been dieting and exercising but still struggle to lose weight, there may be underlying hormonal issues (e.g., hypothyroidism, PCOS). Consulting a qualified doctor or nutritionist is the best step forward.

At National Hospital, we offer Genomic Testing to help identify the most effective weight loss strategies based on your unique body profile. After testing, you can consult with our top nutrition specialists for a personalized plan.