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  • 19 May 2025
  • Dr Boshi

Efficient Calorie Burning on Ozempic or Mounjaro

Are you on Ozempic or Mounjaro and wondering how to burn calories more effectively? These GLP-1 receptor agonists are powerful tools for weight loss, but optimising your calorie burn can significantly enhance your results. In this guide, we’ll break down science-backed strategies to help you torch fat, preserve muscle, and feel energised while on your weight loss journey.

Understanding How Ozempic and Mounjaro Affect Metabolism

Both Ozempic (semaglutide) and Mounjaro (tirzepatide) work by mimicking hormones that regulate blood sugar and appetite. They slow down gastric emptying, reduce hunger, and promote a feeling of fullness. While this helps create a calorie deficit, it can also lead to reduced energy intake—and potentially a slower metabolism if not managed well.

Key Metabolic Impacts:

  • Lower appetite = lower energy intake

  • Reduced lean mass loss = better calorie burn long-term

  • Need for intentional movement to prevent metabolic slowdown

Top 5 Ways to Burn Calories More Efficiently on Ozempic or Mounjaro

1. Prioritise Resistance Training

Weight loss medications can result in muscle loss if you’re not strength training. Building or maintaining lean muscle helps you burn more calories at rest (your basal metabolic rate).

Tip:
Aim for 2–4 resistance workouts per week, targeting major muscle groups. Bodyweight exercises, resistance bands, or dumbbells are all effective.

2. Incorporate NEAT (Non-Exercise Activity Thermogenesis)

NEAT includes everyday movements like walking, cleaning, or standing. It’s one of the easiest and most sustainable ways to increase calorie burn.

Tip:

  • Take short walks after meals to aid digestion and blood sugar control.

  • Use a step tracker and aim for 7,000–10,000 steps/day.

3. Do Low-Impact Cardio

Low-impact cardio like cycling, swimming, or walking supports fat burning without overly stressing your body—especially important if your energy levels fluctuate on Ozempic or Mounjaro.

Tip:
Try 20–40 minutes of moderate cardio 3–5 times a week.

4. Fuel Strategically

Although appetite is suppressed, it’s crucial to fuel your body with high-protein, nutrient-dense meals. This helps preserve muscle, supports energy, and improves workout recovery.

Focus on:

  • Protein-rich foods: eggs, tofu, fish, lean meats

  • Fibre: leafy greens, oats, lentils

  • Hydration: aim for 2–3L of water daily

5. Monitor Progress and Adjust

Everyone’s response to GLP-1 medications varies. Regularly tracking your weight, body composition (if possible), energy levels, and exercise routines helps you make smart adjustments.

Tip:
Use a fitness app or journal to track calories burned, meals, and workouts. Consult your healthcare provider or a dietitian before making major changes.


Bonus Tips for Metabolic Support

  • Sleep 7–8 hours/night: Poor sleep reduces fat-burning hormones.

  • Manage stress: High cortisol can stall weight loss.

  • Avoid undereating: Eating too little can backfire by slowing your metabolism.


Can You Burn Fat Without Exercise on Ozempic or Mounjaro?

Yes—but it’s less efficient. While the medications suppress appetite and encourage fat loss, movement helps preserve muscle and boost long-term results. Even gentle activities can make a big difference.


Final Thoughts: Maximise Your Results Safely

Efficient calorie burning on Ozempic or Mounjaro isn’t about pushing your body to extremes—it’s about being intentional with your habits. By combining the power of GLP-1 medications with smart exercise, movement, and nutrition, you can unlock sustainable fat loss and better health.

Remember: Always speak with your healthcare provider before starting any new exercise or nutrition plan, especially when taking prescription medications.


Want expert help with your Ozempic or Mounjaro journey?
Book a personalised weight loss consultation today and take the next step with confidence.