Filter blogs
![](http://www.sfuelsgolonger.com/cdn/shop/articles/header.png?v=1720554519)
Minimizing Muscle Soreness - SFuels Extended Substrate. How it Works.
![](http://www.sfuelsgolonger.com/cdn/shop/articles/blog_image_-_banne.png?v=1702238183)
Carnitine (Part 2): Elevated Muscle Loading via Muscle Contraction and Caffeine Co-ingestion.
![](http://www.sfuelsgolonger.com/cdn/shop/articles/zach-Nic.jpg?v=1697400432)
Carnitine (PART 1): Increasingly relevant for an Endurance Metabolism.
![](http://www.sfuelsgolonger.com/cdn/shop/articles/youtube_image_da94e9ac-d67f-4b0b-b09d-e3244858e03c.jpg?v=1680572946)
Part2. Beyond Zone2 Workouts. Fat in the diet to Maximize Fat-Oxidation. 4 Best Practices.
![](http://www.sfuelsgolonger.com/cdn/shop/articles/new_research.jpg?v=1677599043)
New Research: Low-Carb High-Fat and High-Intensity Performance
![](http://www.sfuelsgolonger.com/cdn/shop/articles/run.jpg?v=1676319444)
Fructose Part 3: Gut Integrity and Exercise
![](http://www.sfuelsgolonger.com/cdn/shop/articles/MATT2.jpg?v=1674344490)
Fructose Part 2: Blunting Aerobic Development
![](http://www.sfuelsgolonger.com/cdn/shop/articles/shutterstock_204650896.jpg?v=1674343993)
Fructose and Sugar Alcohols: Body Composition and Chronic Disease.
![](http://www.sfuelsgolonger.com/cdn/shop/articles/IMG_7052_f7edd7e4-094f-465f-b707-85540e2e538a.jpg?v=1610272920)
The Ultra Gut Impact: How to solve Runners Stomach.
![](http://www.sfuelsgolonger.com/cdn/shop/articles/WS100053.jpg?v=1610271902)
Endurance racing DNF, What’s the Number 1 Reason? Research points to Runners Stomach.
![](http://www.sfuelsgolonger.com/cdn/shop/articles/3_foods_4_studies_image.jpg?v=1659892821)
3 Foods. 4 Studies. 3 Drinks.
![](http://www.sfuelsgolonger.com/cdn/shop/articles/796e5b1f-0e86-4a83-8cb8-2a785b3d0954.jpg?v=1720704868)
Back to Basics: Optimal timing of mixed fuel-substrates for Endurance sport performance.
![](http://www.sfuelsgolonger.com/cdn/shop/articles/shake.jpg?v=1660502188)
Keto Shakes - For Active workouts. What about Non-Workout Days?
![](http://www.sfuelsgolonger.com/cdn/shop/articles/ketocon2.png?v=1659958871)
Dopamine and Carb Gorging. Big Mornings, Make Bad Days.
![](http://www.sfuelsgolonger.com/cdn/shop/articles/deb5.jpg?v=1659902463)
Crossing the English Channel: The Mind, The Training, The Nutrition, and What's Next?
![](http://www.sfuelsgolonger.com/cdn/shop/articles/article_image.jpg?v=1659891453)
Sugar Alcohols - Jury still out? SFuels Point of View.
![](http://www.sfuelsgolonger.com/cdn/shop/articles/IMG_1093.jpg?v=1714740473)
Ketones, Whey and Aminos: Faster Recovery. Higher Training Capacity.
![](http://www.sfuelsgolonger.com/cdn/shop/articles/sugar_jump_in.png?v=1615906438)
Artificial Sweeteners - Before you jump right in.
![](http://www.sfuelsgolonger.com/cdn/shop/articles/DARE4004.jpg?v=1661102777)
Feeling Great - Beyond Sugar.
![](http://www.sfuelsgolonger.com/cdn/shop/articles/Green-master.jpg?v=1610275266)
Green Re-Generation and Tissue Healing.
![](http://www.sfuelsgolonger.com/cdn/shop/articles/MONDAY-MINDSHARE-1.png?v=1610274581)
High-Sugar Fueling: Longevity of the Endurance Athlete under threat?
![](http://www.sfuelsgolonger.com/cdn/shop/articles/Picture1.png?v=1610274482)
Dairy Shakes, Smoothies and Yoghurt: Best Practices and Cautions for the Endurance Athlete.
![](http://www.sfuelsgolonger.com/cdn/shop/articles/opening-graphic.png?v=1610274177)
High-Carb: If we own your morning, we’ll control your day … maybe even more.
![](http://www.sfuelsgolonger.com/cdn/shop/articles/adjusted-gut.jpg?v=1610274081)
The endurance athlete’s mental state, your gut, and Microbiome.
![](http://www.sfuelsgolonger.com/cdn/shop/articles/zwift.jpg?v=1610273655)
A day of rest … more critical in the Virtual Racing World? A HRV case.
![](http://www.sfuelsgolonger.com/cdn/shop/articles/shutterstock_126856532.jpg?v=1610273504)
Rice, Potato, Bananas: Good for ultra-endurance Low-Carb Racing
![](http://www.sfuelsgolonger.com/cdn/shop/articles/IMGP8094.jpg?v=1610273009)
Extreme Endurance Exercise – what’s the real concerning stress here?
![](http://www.sfuelsgolonger.com/cdn/shop/articles/racestart.jpg?v=1610272471)
Ultra Marathon ‘Fast starts’: Top 5 Tips on how best to handle them.
![](http://www.sfuelsgolonger.com/cdn/shop/articles/shutterstock_139491509-1.jpg?v=1610272142)
Cinnamon: better sugar control, the master-antioxidant.
![](http://www.sfuelsgolonger.com/cdn/shop/articles/shutterstock_271688954.jpg?v=1610271994)
Preventing exercise induced muscle damage: More on Turmeric.
![](http://www.sfuelsgolonger.com/cdn/shop/articles/ice.jpg?v=1610271515)
Hand cooling and body temperature, cardio and perceptual responses during cycling in heat.
![](http://www.sfuelsgolonger.com/cdn/shop/articles/cole-patrick-4u2OJ9bEsbI-unsplash_b25fb2a5-7fe5-4040-9d8e-0c580cd7b6b1.jpg?v=1610271202)
Pre-biotic Fibers: Insulin control, AMPK and endurance.
![](http://www.sfuelsgolonger.com/cdn/shop/articles/keto.jpg?v=1610271009)
Ketone (low carb, higher fat #LCHF) diet enhances physical and cognitive performance.
![](http://www.sfuelsgolonger.com/cdn/shop/articles/protein.jpg?v=1610270864)
Whey Protein: Why all the interest from endurance athletes ?
![](http://www.sfuelsgolonger.com/cdn/shop/articles/c2.jpg?v=1610270627)
Cocoa Flavanols, how much?
![](http://www.sfuelsgolonger.com/cdn/shop/articles/vanilla_7b44ac99-9431-47f0-b8c0-916da03d08e5.jpg?v=1610270550)
Vanilla: the power anti-inflammatory and and anti-oxidant spice
![](http://www.sfuelsgolonger.com/cdn/shop/articles/cacao.jpg?v=1610270402)
Cocoa and Chocolate: 5 Reasons an Endurance athlete should CARE.
![](http://www.sfuelsgolonger.com/cdn/shop/articles/Coconut.jpg?v=1610270239)
Coconut Oil Noise: Back to basics on why endurance athletes (and us) use it in foods.
![](http://www.sfuelsgolonger.com/cdn/shop/articles/GettyImages-1203579336_header-1024x575.jpg?v=1610270124)