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Can your diet and lifestyle help the environment?

Can your diet and lifestyle help the environment?

Losing weight with Wegovy can have a positive impact on your energy levels, mood, and overall health. But you might not expect that it could help the environment, as well. Being more mindful of the food you eat and where it comes from, getting more active, and planning your meals ahead of time can all help reduce your carbon footprint as well as your weight.

Craig Marsh
Medically reviewed by
Craig Marsh, Independent Prescriber
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Reviewed on Oct 18, 2024. by Mr Craig Marsh Independent Prescriber Registered with GPhC (No. 2070724) Next review due on Oct 18, 2027.
Craig

Last updated on Oct 18, 2024.

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  • Lifestyle changes are important for losing weight with Wegovy, and these can also benefit the environment.
  • Eating less meat is good for heart health, and lower demand could reduce emissions from livestock.
  • Fresh food typically has less packaging than processed food, helping reduce single-use plastics.
  • Walking, cycling, or running instead of driving for daily trips can help up physical activity and lower your carbon footprint.
  • There are concerns with the environmental impact of Wegovy production, but greener methods are being adopted.

How can your diet help the environment?

It’s not always clear how your diet and lifestyle can affect the environment, but they do have a wider impact on your surroundings. The way you travel, the food you eat, and even the packaging your food comes in all come with their own environmental impacts. For example, ultra-processed and packaged ready meals (especially ones that are animal-based) have shown to have significantly higher greenhouse gas emissions than home-cooked ones.

So making some healthier choices for your body can also help you make ‘greener’ choices for the environment. But what effect could making these changes really have on our planet?

Less demand for animal produce

Scientific evidence shows clear benefits for eating less (or no) meat, so making healthier lifestyle choices often involves cutting back on the amount of meat you eat. It can help reduce your risk of conditions like:

  • Cancer
  • High blood pressure and cholesterol
  • Heart disease
  • Stroke
  • Type 2 diabetes
  • Obesity

And it’s not just good for your health – it’s good for the environment, too. Research suggests that agriculture is responsible for almost a quarter (23%) of all global greenhouse gas emissions, most of which come from livestock production.

It’s not just the atmosphere that livestock production takes a toll on, either. Over two-thirds of farmland worldwide is dedicated to growing livestock feed, compared to just 8% that’s used to grow food for humans to eat. Research has also found that the livestock industry is using depleted freshwater resources, destroying animal habitats, and causing water pollution with runoff from fertilizer and animal waste.

So, eating less meat could help reduce the global demand for livestock production, free up land for other crops, and reduce greenhouse gas emissions. A study suggested that replacing beef with beans in the US could free 42% of US farmland currently used to feed livestock, and reduce greenhouse gas emissions by 334 million tonnes. While this might be an extreme example, it highlights just how much room there is to cut back on animal produce to help our planet.

Reduced food waste

A good way to build healthy eating habits is by planning your meals and shopping ahead of time, so you only buy what you need. This can help you cut out unhealthy foods, as you won’t have them in the house to tempt you – and it’ll be easier to stick to the healthier options you went for instead.

Planning your meals also helps reduce your overall food waste – as it helps you get the most out of the fresh ingredients you buy. We’ve all bought ingredients for a meal we’re excited to cook, only to throw most of them away afterwards because there’s nothing else to use them in. By planning multiple meals that make use of the same fresh ingredients, you can make sure you use everything you’ve bought before it goes bad – cutting down on your food waste.

Alternative transportation

If you’re on a weight loss journey with Wegovy, it’s really important to take up a more active lifestyle. A great way to do this is to ditch your car or a taxi for daily journeys, and start walking or cycling instead. It’s a really convenient way to fit more physical activity into your day, and reduce your carbon footprint.

And it has a bigger impact than you might expect. A study that followed 2,000 people across seven European cities suggested that switching from driving to cycling for a single trip a day could reduce your carbon footprint by about half a tonne per year.

Avoid packaging

Making sure you’re getting the right nutrition is an important part of losing weight with Wegovy, because it affects your appetite and how much food (and nutrients) you eat. This means you’ll likely be paying a bit more attention to the foods you’re buying, and the nutritional information on the packaging. While you’re looking at the packaging, it’s good to check how much and what kind of packaging your food comes in. Going for products with less (or no) packaging, or packaging made with recycled ingredients, can help to limit the amount of single-use packaging that ends up in landfills.

Can using weight loss treatments have a negative impact on the environment?

While losing weight with Wegovy can help improve your individual environmental impact, there are two sides to the coin. The demand for weight loss drugs like Wegovy and similar peptide-based treatments is really high, and scaling up production to meet this demand using current methods could lead to a massive increase in industrial waste. But there are efforts being made to use more “green” solvents, and to reduce the amount of solvents used in peptide production.

The carbon footprint of one person using Wegovy over the course of a year is also relatively small. A study looked into the carbon footprint for one year of treatment with Ozempic, a drug that contains the same active ingredient as Wegovy, but is licensed for diabetes treatment. It reported that the carbon footprint of using Wegovy for a year is roughly equivalent to driving 25-47 km in an average new car. So while using Wegovy isn’t carbon-neutral, it won’t drastically increase your carbon footprint.

If you want to lose weight with Wegovy, but you’re conscious about the environmental impact of Wegovy production, then you may only want to use it for as short a time as possible. In this case, it’s really important to build healthy eating habits when you’re using Wegovy – so you’re confident you’ll be able to continue incorporating them after you stop using your treatment. If you stop Wegovy for any reason, it’s possible you’ll regain some weight – but it isn’t guaranteed. Sticking to healthy habits you’ve developed while using Wegovy can help maintain the weight you’ve lost post treatment – and means you’ll continue to reduce your impact on the environment after you stop using it.

The environment and weight loss treatments

Embarking on a weight loss journey can help you take a closer look at the food you’re eating, the packaging it comes in, and where it’s coming from – whether you’re using a prescription treatment like Wegovy or not. Being more mindful of where your food comes from, how far it’s traveled to reach you, and the waste it leaves behind can help you make better dietary choices for the health of both you and the environment.

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