Jesper Wallén

Copywriter

Jesper Wallén has a background as a journalist, editor, and writer. At Yazen, he plays a central role in the company’s communications work. Through his content creattion, he helps make modern obesity treatment more understandable and accessible to more people. He’s passionate about making complex topics easy to understand.

Orange stylized human head with colorful flowers and vines growing out from the top and back.

Jesper Wallén has a background as a journalist, editor, and writer, with experience from both local media and some of Sweden’s largest newspapers. He has a strong passion for language and communication, and for finding ways to make even complex topics easy to understand. Throughout his career, he has worked on writing, editing, and crafting informative content – whether covering medical breakthroughs, global politics, or football results.At Yazen, Jesper plays a key role in the company’s communications efforts. Through content creation and strategic communication, he helps make modern obesity treatment more understandable, relatable, and accessible to a wider audience.

Articles by

Jesper Wallén

Brown pill bottle tipped over spilling beige capsules, white tablets, and yellow soft gel capsules on an orange surface.

Medicine

Wegovy tablets for weight loss – what are they and how do they work?

Wegovy tablets are the first oral GLP-1 treatment approved specifically for long-term weight management and cardiovascular risk reduction. By reducing hunger signals and quieting food noise, the tablets help people establish healthier habits through biological mechanisms.

Wegovy tablets are recommended for adults living with obesity, or with overweight and at least one weight-related health condition. Like injectable Wegovy, the tablets contain the active ingredient semaglutide, but the way the treatment is taken is different.

Woman floating relaxed on her back in a swimming pool with eyes closed.

Physical activity

Swimming as exercise – fitness, weight and health

Swimming as exercise is gentle, effective and suitable for most people – including those with overweight, osteoarthritis or after pregnancy. The buoyancy of water reduces the load on joints and the skeleton by up to 90%, making swimming a low-impact form of exercise that is very gentle on the body.

Woman with glasses and smartwatch jogging on a sunny park path surrounded by green trees.

Health and lifestyle

Overweight: how can we help you achieve sustainable weight loss?

Overweight and obesity are growing health challenges affecting many people globally. Losing weight and finding a sustainable balance can be difficult, but support is available. Weight impacts both physical and mental health. In this article, you will learn why overweight occurs, which lifestyle changes can help, and how to measure your progress toward a healthier weight.

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Female doctor standing in a medical office with an orange tablet, anatomical torso model, medical equipment cart, and comfortable armchair.

Health and lifestyle

Obesity Care: The Benefits Beyond the Scale

New data suggests that modern obesity treatment not only affects weight but also function and quality of life to an extent that is rarely highlighted.

Person interacting with a smartwatch displaying heart rate, calorie count, and weekly step graph.

Physical activity

Smartwatch training: A tech tool to support movement, health and weight loss

Smartwatches and fitness trackers have become a common way to support exercise and overall health. For many people, a smartwatch can help you become more aware of your movement, sleep and day to day habits. It also works as an extension of your smartphone, letting you see notifications, control music and use apps straight from your wrist. But how can you use a smartwatch in a way that actually feels helpful when it comes to exercise and weight loss?

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