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Angelica Brandelius

MD, PhD, Certified Fitness & Medical Trainer

Dr. Angelica Brandelius, MD, PhD, is a licensed physician and certified medical trainer with a background in immunology, clinical research and more than 15 years of experience in exercise and health. At Yazen, she develops digital solutions that help people build and maintain an active lifestyle.

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Dr. Angelica Brandelius earned her medical degree from Lund University and holds a PhD in Medical Science in immunology. She is also a Certified Personal Trainer and Certified Medical Trainer through The Academy, where she bridges medicine and exercise by tailoring physical activity for individuals with conditions such as type 2 diabetes, overweight and obesity, and cardiovascular disease.

With more than 15 years of experience at SATS, the Nordic region’s largest fitness chain, she has led a wide range of training concepts – from yoga and running to strength training and senior fitness – while continuing her professional development through Les Mills programmes, yoga certifications and studies in sports psychology at Malmö University.

At Yazen, she develops digital solutions that empower people to start and sustain an active lifestyle, always with a focus on individual needs and circumstances.

Articles by

Angelica Brandelius

Wegovy Face: What It Is and Why It Happens

Are you worried about developing "Wegovy face" during your medical weight loss journey? This term describes the hollow or sagging facial appearance that can occur after rapid weight loss. It is a natural result of losing subcutaneous fat, not a direct side effect of the medication itself. Discover why your face changes during weight loss and how you can support skin health.

Can You Exercise While on Weight Loss Medication?

Combining physical activity with your medical treatment is one of the best ways to achieve sustainable health and effective weight management. While modern treatments are highly effective, exercising protects your muscle mass, supports bone health, and boosts long-term results. Discover how to safely exercise on weight loss medication, which workouts are most effective, and how the Yazen team can support your active lifestyle.

Can You Drink Alcohol on GLP-1 Medication?

Are you wondering if you can drink alcohol while taking GLP-1 medication? The short answer is yes, but you’ll need to be careful. Medicines like Wegovy and Mounjaro can change how your body processes both food and alcohol. This can increase side effects like nausea and affect your alcohol tolerance. Here are a few things to help you make safe, informed choices.

Weight Loss Injection Treatment – How Does It Work?

Weight loss injections have emerged as an evidence-based medical treatment for obesity and overweight. By mimicking the body's natural hormones, these prescription medications help regulate appetite and support sustainable weight management. In this guide, we explore how injectable weight loss treatments work, who is eligible, and what to expect when combining them with professional medical support.

Losing weight during menopause: a guide to lasting results

Many women notice that their body changes during menopause. More fat may gather around the stomach while muscle mass gradually decreases. But what is actually happening in the body, and how does it affect weight? In this article, we look at what research shows and which strategies may help if you want to lose weight during menopause.

Rybelsus vs Ozempic: what’s the difference?

The main difference between Rybelsus and Ozempic is how the medication is taken. Rybelsus is taken as a tablet once a day, while Ozempic is given as a subcutaneous injection once a week.

Both medicines contain the active ingredient semaglutide, a GLP-1 receptor agonist that affects appetite regulation and blood sugar control.

Mounjaro vs Wegovy: what’s the difference?

The main difference between Mounjaro (tirzepatide) and Wegovy (semaglutide) lies in how they work in the body.

Is Ozempic safe for weight loss?

Choosing medication to support weight loss is a big decision. It’s completely natural to want clear answers about safety and possible risks. Medicines like Ozempic and Wegovy have had a lot of media attention, and the information out there can feel mixed or confusing. To make a well-informed choice, it’s important to look at scientific evidence and individual medical assessment rather than headlines.

What happens if you stop taking Mounjaro?

Stopping Mounjaro often brings up a lot of questions. If you’ve been using it to support weight loss or improve your metabolic health, it’s completely natural to wonder what happens next.

Mounjaro is a prescription medicine containing tirzepatide. In the UK, it’s licensed for type 2 diabetes and weight management, alongside lifestyle changes. But what actually happens in your body when you stop treatment? Will the weight come back? And is it possible to keep the results long term?