Seven Ways to Prevent Colorectal Cancer episode artwork

EPISODE · May 7, 2026 · 35 MIN

Seven Ways to Prevent Colorectal Cancer

from Whole Life Studio · host Norse Studio

Colorectal cancer is a highly prevalent and deadly disease, with approximately 2 million new cases and 1 million deaths occurring worldwide each year. However, lifestyle modifications can prevent around half of all cases. Taking proactive steps regarding diet and habits can significantly lower the risk of developing this disease.Key Risk Factors to Avoid or Minimize:Excess Body Weight: Being overweight or obese increases the risk of colorectal cancer by 30% to 90%, and is also linked to higher mortality rates from the disease. Losing even a single kilogram of excess weight is a beneficial step for overall health.Smoking: Smoking tobacco increases the risk of colorectal cancer by 14% to 59%. Quitting smoking allows the body time to gradually repair toxic damage and build resistance against cancerous cell changes.Alcohol Consumption: Consuming three portions of alcohol daily (equivalent to 30 grams of pure ethanol, found in a large plus a small beer, or two glasses of vodka) raises the risk by 25%. Interestingly, wine does not significantly increase this risk, making it a better choice if alcohol is consumed in moderation.Simple Sugars: Products like sweets, chocolate, sweetened cereals, and especially sugary drinks (which alone increase risk by 12%) should be heavily limited. Sugar can promote cancer cell metastasis and negatively impact conditions like type 2 diabetes and insulin resistance, which are conditions that drastically increase the risk of colorectal cancer.Processed Red Meat: Meats that are cured, salted, or hot-smoked increase the risk of this cancer by up to 21%. Unprocessed meat does not share this link, but substituting processed meats with poultry or fatty marine fish like wild salmon is highly recommended.Protective Foods and Nutrients to Include:Garlic and Onions: Consuming half to two cloves of finely chopped or crushed garlic daily can reduce the risk by 20%, and onions have an even greater protective effect.Cruciferous Vegetables and Legumes: Regular consumption of vegetables like Brussels sprouts, broccoli, cauliflower, and kale reduces risk by 16% to 18%. Legumes such as beans, peas, lentils, and chickpeas are also highly beneficial.Fruits: Citrus fruits like oranges and grapefruits lower the risk by 18%, and apples also offer confirmed anti-cancer properties.Dietary Fiber: A high-fiber diet is one of the most effective prevention methods. Excellent sources include flaxseed, chia seeds, oats, sourdough rye bread, buckwheat, brown rice, pumpkin and sunflower seeds, and whole-wheat pasta.Nuts: Eating at least three handfuls of nuts a week—or ideally, one handful every day—provides strong protection against the disease.Vitamins and Minerals: High intakes of zinc (which lowers risk by 18%), magnesium, and selenium are highly protective. Furthermore, maintaining Vitamin D levels in the body at 50 ng/ml can drastically reduce the risk of colorectal cancer by up to 60%.Hormone Replacement Therapy: For postmenopausal women, using estrogen and progesterone therapies can reduce the risk by 22% to 33%.While adopting all of these preventative lifestyle changes cannot guarantee absolute immunity against colorectal cancer, they offer a powerful defense strategy that is well worth implementing.Become a supporter of this podcast: https://www.spreaker.com/podcast/whole-life-studio--6886552/support.

Colorectal cancer is a highly prevalent and deadly disease, with approximately 2 million new cases and 1 million deaths occurring worldwide each year. However, lifestyle modifications can prevent around half of all cases. Taking proactive steps regarding diet and habits can significantly lower the risk of developing this disease.Key Risk Factors to Avoid or Minimize:Excess Body Weight: Being overweight or obese increases the risk of colorectal cancer by 30% to 90%, and is also linked to higher mortality rates from the disease. Losing even a single kilogram of excess weight is a beneficial step for overall health.Smoking: Smoking tobacco increases the risk of colorectal cancer by 14% to 59%. Quitting smoking allows the body time to gradually repair toxic damage and build resistance against cancerous cell changes.Alcohol Consumption: Consuming three portions of alcohol daily (equivalent to 30 grams of pure ethanol, found in a large plus a small beer, or two glasses of vodka) raises the risk by 25%. Interestingly, wine does not significantly increase this risk, making it a better choice if alcohol is consumed in moderation.Simple Sugars: Products like sweets, chocolate, sweetened cereals, and especially sugary drinks (which alone increase risk by 12%) should be heavily limited. Sugar can promote cancer cell metastasis and negatively impact conditions like type 2 diabetes and insulin resistance, which are conditions that drastically increase the risk of colorectal cancer.Processed Red Meat: Meats that are cured, salted, or hot-smoked increase the risk of this cancer by up to 21%. Unprocessed meat does not share this link, but substituting processed meats with poultry or fatty marine fish like wild salmon is highly recommended.Protective Foods and Nutrients to Include:Garlic and Onions: Consuming half to two cloves of finely chopped or crushed garlic daily can reduce the risk by 20%, and onions have an even greater protective effect.Cruciferous Vegetables and Legumes: Regular consumption of vegetables like Brussels sprouts, broccoli, cauliflower, and kale reduces risk by 16% to 18%. Legumes such as beans, peas, lentils, and chickpeas are also highly beneficial.Fruits: Citrus fruits like oranges and grapefruits lower the risk by 18%, and apples also offer confirmed anti-cancer properties.Dietary Fiber: A high-fiber diet is one of the most effective prevention methods. Excellent sources include flaxseed, chia seeds, oats, sourdough rye bread, buckwheat, brown rice, pumpkin and sunflower seeds, and whole-wheat pasta.Nuts: Eating at least three handfuls of nuts a week—or ideally, one handful every day—provides strong protection against the disease.Vitamins and Minerals: High intakes of zinc (which lowers risk by 18%), magnesium, and selenium are highly protective. Furthermore, maintaining Vitamin D levels in the body at 50 ng/ml can drastically reduce the risk of colorectal cancer by up to 60%.Hormone Replacement Therapy: For postmenopausal women, using estrogen and progesterone therapies can reduce the risk by 22% to 33%.While adopting all of these preventative lifestyle changes cannot guarantee absolute immunity against colorectal cancer, they offer a powerful defense strategy that is well worth implementing.Become a supporter of this podcast: https://www.spreaker.com/podcast/whole-life-studio--6886552/support.

NOW PLAYING

Seven Ways to Prevent Colorectal Cancer

0:00 35:07

No transcript for this episode yet

We transcribe on demand. Request one and we'll notify you when it's ready — usually under 10 minutes.

Eat to Live Jenna Fuhrman, Dr. Fuhrman Our health is our most precious gift and smart nutrition can change your life. Each month, join Dr. Fuhrman and his daughter, Jenna Fuhrman as they discuss important topics in the world of nutrition. Eat to Live will change the way you eat and think about food. French Your Way Jessica: Native French teacher founder of French Your Way Boost your French listening skills and test your comprehension with this one of a kind series of podcasts. Get the chance to listen to a real conversation between native speakers talking at normal speed AND customise your learning experience through carefully designed sets of questions (2 levels of difficulty) available for download at www.frenchvoicespodcast.com. All interviews also come with the transcript. French teacher Jessica interviews native speakers of French from around the world who share a bit of their life and passion. Where else would you meet in one same place a French yoga teacher based in Melbourne, a soap manufacturer from Provence, or a couple cycling around the world? That Hoarder: Overcome Compulsive Hoarding That Hoarder Hoarding disorder is stigmatised and people who hoard feel vast amounts of shame. This podcast began life as an audio diary, an anonymous outlet for somebody with this weird condition. That Hoarder speaks about her experiences living with compulsive hoarding, she interviews therapists, academics, researchers, children of hoarders, professional organisers and influencers, and she shares insight and tips for others with the problem. Listened to by people who hoard as well as those who love them and those who work with them, Overcome Compulsive Hoarding with That Hoarder aims to shatter the stigma, share the truth and speak openly and honestly to improve lives. The Lee Olsen Show Lee Olsen CJF I want to help you improve all areas of your life by 3 types of podcasts!👉Blood, Sweat & Blessings-Interviews of normal people that have achieved BIG things!👉Series!!! For Love of the Horse- Brad Jackman DVM & Lee Olsen CJF, how to help your horse!👉Business Tips- Proven Life Changing Business Strategies with Lee Olsen

Frequently Asked Questions

How long is this episode of Whole Life Studio?

This episode is 35 minutes long.

When was this Whole Life Studio episode published?

This episode was published on May 7, 2026.

What is this episode about?

Colorectal cancer is a highly prevalent and deadly disease, with approximately 2 million new cases and 1 million deaths occurring worldwide each year. However, lifestyle modifications can prevent around half of all cases. Taking proactive steps...

Is there a transcript available for this episode?

Yes, a full transcript is available for this episode. You can read the complete transcript on the episode page.

Can I download this Whole Life Studio episode?

Yes, you can download this episode by clicking the download button on the episode player, or subscribe to the podcast in your preferred podcast app for automatic downloads.
URL copied to clipboard!