Adventures in Sustainable Living Podcast

Episode 274

How to Transition to a Plant Based Diet Part One

As you could likely guess, humanity is now faced with a long list of challenges that many would consider unsolvable. In addition to that there are so many opposing opinions about how to solve these issues, that most people suffer from information overload, feel completely helpless, and are convinced that their individual action makes no difference whatsoever. 

In my opinion if we want to solve some of our toughest issues, instead of taking direct action, we need to address the source of the problem. In other words, we need to think upstream. And that is one of the many reasons that a plant based diet makes the most sense. 

For the next several episodes I am going to talk about the advantages of this diet plan and what it can do for our health and our planet. Welcome back everyone to the Adventures in Sustainable Living podcast. This is your host Patrick and this is E274 How to Transition to a Plant Based Diet Part One. 

As our list of environmental issues grows longer and longer, humanity is in desperate need of individual action that truly makes a difference. Most of us are so overwhelmed with our global issues that we feel helpless to do anything. Since there are so many problems to solve, in my opinion, we need to focus on actions that resolve more than one issue at a time. 

For example, while cleaning up plastic waste on our beaches is very important, it would be more effective to not produce the waste in the first place. Another good example is reducing our food waste. This also solves more than one environmental issue at the same time. A third example is transitioning to a plant based diet. But before we dive too deep into that, let’s first talk about the best part of my week, which is introducing a tad bit of good news. 

Good News Story of the Week

I am certain that on several occasion many of you have heard me speak of the destruction of our global forests. In fact, in the United States alone nearly 90% of our virgin forests have been destroyed since the 1600s. But, in some parts of the world, that is changing. 

For the first time since the Middle Ages, Italy has more woodland than agricultural land.

Forests now stretch across 60,000 square miles of the Italian Peninsula, overly concentrated in mountain areas, but which nevertheless represent the gradual reversion of cultivated land to woodland again, sort of a re-wilding if you will.

That milestone was officially hit in 2020, but was only revealed as of this week thanks to a report published by National Union of Mountain Municipalities and Entities.

In a single Italian municipality, called Marcetelli, where 94% of the land is covered in trees, the combined natural functions of the forests to store carbon, filter water and air, and to prevent erosion, would cost some $9.5 million if industrial solutions had to be sought.

Additionally, the increase in forested acreage is creating a somewhat ironic reversal of rural Italy’s emigration crisis.

For the last 2 decades, young people have increasingly left mountain and rural-plains areas for the big cities, resulting in the abandonment of marginal land or traditionally farmed/pastured lands, as well as an emptying of small towns—many of which have habitation records going back to medieval times.

Since 2021, however, 932 Italian municipalities showed a positive net migration of 10 per 1,000 inhabitants, with a significant share of these municipalities being located in heavily forested areas.

For locally endangered species such as bears and wolves, more woods in mountain areas will go a long way toward supporting their populations. There are also ample opportunities to use these new forests for eco-tourism and sustainable forestry, while expansion of habitat for animals such as wild boar and red deer offers increased bounty for Italy’s hunters who supply so many national restaurants with these favored game meats.

The report nonetheless points out that many of these forests weren’t just appearing out of nowhere—they’re taking over agricultural land where farmers and ranchers used to ply there own trade.

All things being equal, however, the supply of farmland and pasture in Italy was clearly in a glut, otherwise the demand for agricultural products would have kept farming families there to satisfy it. In economic terms, the demand for living close to nature has grown, while the demand from living in farming communities has declined.

Therefore, though the report colors the loss of farmland as an economic decline, it cannot be logically said to be so.

So, there you are folks, yet another win for our planet. And speaking of a win for the planet, let’s get started on this series that focuses on a plant based diet. 

A plant based diet is truly one of those things that has multiple benefits and solve several planetary issues all at the same time. This type of diet benefits our personal health, boosts environmental sustainability, promotes animal welfare and addresses global food security.

Many of you likely know by now that I grew up with two working farms in my family. We raised cattle, chickens, turkeys, rabbits, pigs, and had a very large garden. What we could not produce on our own, we purchased at the local farmer’s market. So, needless to say I grew up being a meat eater. 

One of your first thoughts may be that I am going to push everyone to be a vegetarian or a vegan. However, I have no intention of being either. But in light of the fact that our dietary choices have a significant impact on our planet I think it is worthwhile to examine how and what we eat and how we might make some improvements. 

Our food systems are responsible for 25% to 35% of global greenhouse emissions and are the largest cause of deforestation, freshwater use, and biodiversity loss. If we simply change how we produce our food and modify what we eat, we can address several environment issues all at the same time. 

I was a teenager when I first started hearing about the concept of climate change. I distinctly remember thinking that perhaps it was a stretch of the imagination that humanity could actually alter the climate of an entire planet. Furthermore, I thought that if that were possible, I would never see that in my lifetime. At this point I realize just how naive I was at the time. 

There was also a time in our history that the United States was viewed as the land of opportunity and we viewed our world as having endless resources. If you still think that way then you are just as naive as I was when I was a teenager. It should be quiet obvious by now that we live in a global community and it is difficult to escape the far reaching effects of anything that goes on in the world. This is why our individual actions are more important than ever. 

Regardless of how you feel, there are many reasons to consider transitioning to a plant-based diet. How and what we eat is a personal choice. But, how and what we do as individuals to make sure we live on a healthy planet is also a personal choice. Changing your diet is by far one of the most impactful things we can do as individuals. 

A 2023 study published in Nature Communications projects that substituting half of global animal-based foods with plant-based alternatives by 2050 would cut agricultural greenhouse gas emissions by 31%, equivalent to 2.1 billion metric tons of CO2 annually. 

This shift would also reduce global farming land use by 12%, effectively halting the decline of forests and natural lands, while decreasing water use by 10% and nitrogen fertilizer application by nearly half.

Hopefully the information I present in the next few episodes will help stimulate you to make some positive changes, even if it is in some small way. But I am also going to share with you what I am doing. After all, I am not going to ask anyone to do something that I would not be willing to do myself. 

There is enough information here that it is going to take several episodes to cover the depth and breadth of this topic. I am going to spend the first couple of episodes discussing how a plant based diet is beneficial to our health, supports environmental sustainability, promotes animal welfare, and addresses global food security. This will set the foundation of why we should make some changes. Then in the last episode I will cover the basics of plant based diet, how to make that transition, give you a one month meal plan. And all along the way, I am going to share with you exactly how I am going to make those changes myself.  

So, let’s get started. 

Health Benefits of a Plant-Based Diet

Most people do not know that chronic diseases are responsible for 70% of all deaths in the United States. This accounts for 90% of the nation’s annual health care expenditures. Additionally,  poor diet is the primary driver of the global chronic disease epidemic. The combination of unhealthy eating and sedentary lifestyles is the second leading cause of death from cardiovascular and brain diseases. This is surpassed only by smoking.

That said, a well-planned plant-based diet can be one of the most powerful tools for improving health and reducing the risk of chronic disease. Plant foods provide fiber, vitamins, minerals, antioxidants, and beneficial plant compounds that support nearly every system in the body. So, let’s quickly run through the health benefits of a plant based diet. 

1. Improved Heart Health

Heart disease remains one of the leading causes of death worldwide. Once again this is often related to a poor diet. Plant-based diets can help protect your heart by:

❤️ Lowering LDL ("bad") cholesterol
 ❤️ Reducing blood pressure
 ❤️ Improving blood vessel function
 ❤️ Reducing chronic inflammation
 ❤️ Helping maintain a healthy weight

Everyday simple ingredients such as oats, beans, lentils, nuts, seeds, fruits, and vegetables contain nutrients that support cardiovascular health. Take note that none of these ingredients are on the list of highly processed foods. 

Why It Matters

Even modest reductions in cholesterol and blood pressure can significantly reduce the risk of heart attack and stroke.

2. Better Weight Management

Globally, 43% of people are over weight. In the United States, 75% of people are over weight or obese. Additionally, meat-eaters have been found to have three times the obesity rate of vegetarians and 9 times that of vegans. Fortunately, plant foods are generally lower in calories and higher in fiber than many animal-based and processed foods.

Benefits include:

⚖️ Greater feelings of fullness
 ⚖️ Reduced overeating
 ⚖️ More stable energy intake
 ⚖️ Easier long-term weight management

Fiber slows digestion and helps people feel satisfied longer after meals.

Why It Matters

Maintaining a healthy weight lowers the risk of numerous chronic diseases, including diabetes, heart disease, and certain cancers.

3. Reduced Risk of Type 2 Diabetes

Research consistently shows that diets rich in whole plant foods are associated with a lower risk of developing type 2 diabetes. According to the International Diabetes Foundation, 1 in 9 people worldwide live with diabetes. 

Losing weight is by far the most critical step. Shedding even 5% of your body weight makes a difference.

Benefits include:

🩸 Improved insulin sensitivity: aim for at least 3 minutes of moderate exercise 5 times per week. 
 🩸 Better blood sugar control
 🩸 Reduced insulin resistance
 🩸 Lower risk of diabetes complications

Foods such as beans, lentils, vegetables, fruits, and whole grains provide slow-releasing carbohydrates that help stabilize blood sugar levels.

4. Improved Digestive Health

One of the biggest advantages of a plant-based diet is increased fiber intake.

Fiber helps:

🌿 Promote regular bowel movements
 🌿 Prevent constipation
 🌿 Support healthy gut bacteria
 🌿 Improve digestive comfort
 🌿 Reduce the risk of certain digestive disorders

The Gut Microbiome

Trillions of beneficial bacteria live in the digestive tract. These microbes help:

• Digest food
• Produce vitamins
• Support immune function
• Reduce inflammation

Fiber-rich plant foods feed these beneficial bacteria. In addition to this, high fiber intake significantly reduces your risk of cardiovascular disease, helps with weight management and reduces your risk of certain types of cancer. 

5. Reduced Inflammation

Chronic inflammation is linked to many diseases, including:

• Heart disease
• Diabetes
• Arthritis
• Alzheimer's disease
• Certain cancers

Plant foods contain thousands of protective compounds, including antioxidants and polyphenols, that help combat oxidative stress and inflammation.

Examples include:

🫐 Berries
 🥦 Cruciferous vegetables
 🍅 Tomatoes
 🥜 Nuts
 🌱 Herbs and spices

6. Lower Risk of Certain Cancers

A plant-based diet may help reduce the risk of several cancers by providing:

🛡️ Antioxidants
 🛡️ Fiber
 🛡️ Protective phytochemicals

These compounds may help:

• Protect cells from damage
• Support healthy immune function
• Reduce inflammation
• Promote healthy digestion

High fiber intake is particularly associated with a lower risk of colorectal cancer.

7. Improved Cholesterol Levels

Many plant foods naturally contain no cholesterol and are low in saturated fat.

Foods that help lower cholesterol include:

🥣 Oats
 🫘 Beans
 🥜 Nuts
 🌱 Seeds
 🍎 Fruits

Soluble fiber helps remove excess cholesterol from the body.

8. Better Blood Pressure Control

Plant-based diets are naturally rich in nutrients that support healthy blood pressure:

• Potassium
• Magnesium
• Fiber
• Antioxidants

These nutrients help blood vessels relax and function more effectively.

9. Enhanced Immune Function

A healthy immune system depends on adequate nutrition.

Plant foods provide:

🧄 Vitamins A, C, and E
 🥬 Folate
 🍊 Antioxidants
 🥦 Phytochemicals

These nutrients help support immune defenses and protect cells from damage.

10. Increased Energy and Vitality

Many people report:

⚡ More consistent energy
 ⚡ Fewer energy crashes
 ⚡ Better digestion
 ⚡ Improved physical performance

This may result from:

• Improved blood sugar control
• Better cardiovascular function
• Increased nutrient intake
• Reduced intake of heavily processed foods

11. Healthier Aging

Plant-based diets support healthy aging by helping reduce risk factors associated with chronic disease.

Potential benefits include:

🌳 Better cardiovascular health
 🌳 Improved cognitive function
 🌳 Reduced inflammation
 🌳 Better mobility
 🌳 Lower disease burden

The antioxidants found in plant foods help protect cells from age-related damage.

12. Better Overall Nutrient Intake

People who eat a variety of plant foods often consume more:

🥕 Vitamins
 🥦 Minerals
 🫐 Antioxidants
 🌱 Fiber
 🍎 Phytochemicals

These nutrients work together to support long-term health and disease prevention.

Key Nutrients to Pay Attention To

A plant-based diet can be extremely healthy, but it should be planned thoughtfully.

Important nutrients include:

 | Nutrient | Plant Sources
| Protein | Beans, lentils, tofu, tempeh
| Iron | Lentils, beans, spinach, pumpkin seeds
| Calcium | Fortified plant milk, tofu, leafy greens
| Omega-3 | Flaxseeds, chia seeds, walnuts
| Vitamin B12 | Fortified foods or supplements
| Vitamin D | Sunlight, fortified foods, supplements if needed

The Bottom Line

Less than 3% of Americans meet all four criteria for a healthy lifestyle: non-smoking, adequate exercise, a healthy diet, and normal body fat. An easy first step in the right direction is to change your diet. 

The majority of us do not consume enough fruits and vegetables. To help correct that you can take the “5-a-day” approach. This means 2 cups of fruit and 3 cups of vegetables every day. This approach is supported by research linking this combination to the lowest risk of mortality and chronic diseases such as heart disease and stroke. 

The advantage to a plant-based diet is that it emphasizes foods that humans generally need more of: vegetables, fruits, legumes, whole grains, nuts, and seeds. When properly planned, it can:

✅ Improve heart health
 ✅ Support healthy weight management
 ✅ Reduce the risk of type 2 diabetes
 ✅ Improve digestive health
 ✅ Lower cholesterol and blood pressure
 ✅ Reduce inflammation
 ✅ Support healthy aging
 ✅ Lower the risk of several chronic diseases

The greatest health benefits typically come from focusing on whole plant foods rather than simply eliminating animal products. A diet centered on vegetables, fruits, beans, lentils, whole grains, nuts, and seeds can provide a strong foundation for long-term health and vitality.

So, in closing for this first episode discussing plant based diets, I want to share with you the approach that I have been taking. 

First, I started with this concept of meatless Mondays. From there I progressed to several vegetarian meals per week. Since I enjoy cooking and experimenting with different recipes, this gave me a chance to play a little. After doing that for several months, I have now progressed to one plant based meal per day. Although occasionally I don’t plan ahead well enough and I get off track for a day or two. 

Presently, I have recipes for 30 days of plant based breakfasts, 30 days of plant based lunches and 30 days of plant based dinners. This gives me 90 plant based meals. With all these meals mapped out, all I have to do is decide which meal of the day is going to be plant based and plan accordingly. 

Well folks, that’s about it for this episode. Be sure to join me for the next episode where I am going to discuss the how a plant based diet reduces our environmental impact and is a more efficient use of our resources.  

Until next time, this is your host Patrick signing off. Always remember to live sustainably because this is how we build a better future.