July 31, 2018 - endurance exercise group and a non-exercise group. Their goal included determining how endurance exercise changes skeletal muscle microRNA. To determine any alteration in the participants' muscles, their muscle biopsies were recorded before and after exercise.

The researchers found that exercise changed the microRNAs that downregulate immune processes while decreasing the microRNAs that upregulate mitochondrial content. What this means is that exercise not ...

Boost strength and endurance by optimizing carnitine levels

https://www.naturalnews.com/033681_carnitine_strength.html

September 25, 2011 - Boost strength and endurance by optimizing carnitine levels

Sunday, September 25, 2011 by: Dr. David JockersTags: carnitine, strength, health news

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Eat cordyceps before high-intensity exercise to improve endurance

https://www.naturalnews.com/2018-12-11-eat-cordyceps-before-exercise-to-improve-tolerance.html

December 11, 2018 - endurance, but not so much in other areas.

On the other hand, those who supplemented long-term (three weeks) showed significant improvements in all areas measured, including power output, oxygen consumption, and endurance. These effects were not noted in the participants who took the placebo.

Because of these findings, the researchers concluded that while short-term supplementation with a mushroom blend containing cordyceps may improve exercise ...

Use lychee fruit to boost your endurance and workouts: Research

https://www.naturalnews.com/040593_lychee_fruit_exercise_endurance.html

June 02, 2013 - Use lychee fruit to boost your endurance and workouts: Research

Sunday, June 02, 2013 by: David Gutierrez, staff writerTags: lychee fruit, exercise, endurance

A potent superfood

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Riding Raw: Interview with Raw Vegan Endurance Cyclist Harley Johnstone

https://www.naturalnews.com/026082_vegan_eating_fruit.html

April 20, 2009 - Riding Raw: Interview with Raw Vegan Endurance Cyclist Harley Johnstone

Monday, April 20, 2009 by: David HestrinTags: raw foods, health news, Natural News

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The human engine’s redline: Scientists discover a fundamental limit to endurance

https://www.naturalnews.com/2025-11-17-scientists-discover-a-fundamental-limit-to-endurance.html

November 17, 2025 -

In a landmark study, researchers have identified a biological boundary that even the fittest humans cannot sustainably cross, redefining our understanding of ultimate physical potential.

What is the absolute limit of human endurance? When ultra-athletes push through races spanning hundreds of miles over days or weeks, they are not just testing their willpower; they are probing the outermost frontiers of human physiology. A groundbreaking ...

Performing aerobic exercises can improve overall endurance, even after a stroke

https://www.naturalnews.com/2020-06-04-aerobic-exercises-improve-endurance-after-a-stroke.html

June 04, 2020 - endurance and walking speed in stroke survivors.Performing aerobic exercises can improve endurance

A team of researchers from the University of South Carolina sought to determine if aerobic programs similar in design to cardiac rehabilitation programs could benefit stroke survivors.

According to lead author Elizabeth Regan, available therapies for stroke patients focus more on regaining movement, not on increasing how far and how long the patient can ...

Athletes who eat bee bread while training have higher running endurance

https://www.naturalnews.com/2018-10-11-athletes-who-eat-bee-bread-while-training-have-higher-running-endurance.html

October 11, 2018 -

In their study, which was published in the International Journal of Applied Research in Natural Products, the researchers evaluated the effects of bee bread supplementation on running performance and antioxidant status in athletes.

To conduct the study, they recruited 12 male recreational athletes to participate in the study. For the first experimental trials, they gave the athletes either 20 g of bee bread or placebo every day for eight weeks. After a wash-out period ...

Momentum matters: Health Ranger Store’s FITNESS and ENDURANCE event is now underway

https://www.naturalnews.com/2026-01-08-health-ranger-stores-fitness-endurance-event-underway.html

January 08, 2026 - endurance.

Whether you're shopping for yourself or looking for thoughtful gifts, the Health Ranger Store's New Year's Resolution Sale offers the perfect opportunity to stock up on essentials that align with your values.Tips for healthy shopping: Navigating the grocery store with intention

Healthy shopping starts with a clear plan. Before you head to the store or shop online, take a few minutes to list the ingredients and supplements you need to support your ...

Eat more Swiss chard to enhance endurance and lower your blood pressure

https://www.naturalnews.com/2018-05-06-eat-more-swiss-chard-to-enhance-endurance-lower-your-blood-pressure.html

May 06, 2018 - endurance. In addition, these improve and support the respiratory and cardiovascular systems as well as protect against metabolic diseases. (Related: Eating lentils regularly could prevent the need for several medications: They nourish blood vessels and improve blood flow, pressure, circulation.)

Swiss chard is classified as a leafy green vegetable that is rich in nutrients. It contains potassium, magnesium, phosphorus, vitamin A, and vitamin C. This vegetable can also ...

Resveratrol, the phytonutrient in red wine, doubles exercise endurance in animal research

https://www.naturalnews.com/021113_resveratrol_red_wine.html

November 17, 2006 - Resveratrol, the phytonutrient in red wine, doubles exercise endurance in animal research

Friday, November 17, 2006 by: Jessica FraserTags: resveratrol, red wine, endurance trainingDr. Johan Auwerx and colleagues from the Institute of Genetics and Molecular and Cellular Biology in Illkirch, France, recently conducted an animal study to test the effects of high doses of resveratrol on exercise endurance in mice.A typical laboratory mouse ...

Natural supplements boost athletic performance: Science-backed enhancers for endurance, strength and recovery

https://www.naturalnews.com/2026-02-21-natural-supplements-enhancers-for-endurance-strength-recovery.html

a month ago -

Athletes and fitness enthusiasts are increasingly turning to natural supplements to enhance performance, accelerate recovery and optimize endurance – backed by scientific studies demonstrating measurable benefits.

From pine bark extract improving triathlon times by 10.8 minutes to ashwagandha nearly doubling strength gains in resistance training, evidence supports the efficacy of these alternatives to synthetic performance boosters. Researchers ...

Carbo-loading is necessary only if you’re an endurance athlete, explains a health expert

https://www.naturalnews.com/2020-05-29-carbo-loading-is-necessary-only-for-endurance-athletes.html

May 29, 2020 -

But does stuffing yourself with spaghetti offer benefits? Experts say yes, but only if you’re an endurance athlete.Carbo-loading basics

The body stores energy in the form of glycogen, a substance made up of many connected carbohydrates that are stored in the muscles and liver that is easily converted into energy.

Jaime Schehr, a registered dietitian and naturopathic physician, explained that endurance athletes use carbo-loading to optimize their ...

Astaxanthin: The Little-Known Miracle Nutrient for Inflammation, Anti-Aging, Athletic Endurance and More

https://www.naturalnews.com/023177.html

a long time ago - Astaxanthin: The Little-Known Miracle Nutrient for Inflammation, Anti-Aging, Athletic Endurance and More

Maybe you have heard about it already, but here's something else...

Right to the muscles and tissues that need them

Supercritical extraction means no toxic solvents!

My top 4 nutrients for human health

How to take astaxanthin for maximum effect

Which sources of astaxanthin I really trust

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The Performance Zone: Your Nutrition Action Plan for Greater Endurance & Sports Performance (Teen Health Series)

https://www.naturalnews.com/017326_nutrition_sports_athletes.html

a long time ago - endurance athletes are always struggling to find the right balance of fluid and carbohydrate intake. Ivy and Portman make the simple point - which, amazingly, I had never before read or heard anywhere else - that water loss and carbohydrate burning almost always occur in a fixed proportion during exercise: about 4.5 ounces per 100 calories. Nuggets like this really take the guesswork out of creating the proper fueling schedule.

The subject of post-exercise nutrition ...

Astaxanthin: The Little-Known Miracle Nutrient for Inflammation, Anti-Aging, Athletic Endurance and More

https://www.naturalnews.com/023177_astaxanthin_antioxidants.html

a long time ago - Astaxanthin: The Little-Known Miracle Nutrient for Inflammation, Anti-Aging, Athletic Endurance and More

Maybe you have heard about it already, but here's something else...

Right to the muscles and tissues that need them

Supercritical extraction means no toxic solvents!

My top 4 nutrients for human health

How to take astaxanthin for maximum effect

Which sources of astaxanthin I really trust

Get independent news alerts on natural cures, food lab tests, cannabis ...

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