Why Do Your Thighs Burn on a Bicycle?
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![](https://img.livestrong.com/375/photos.demandstudios.com/getty/article/106/233/501903668.jpg)
Your quads and glutes are the primary muscles you use to ride a bike. The "burn" you experience in your thigh muscles when riding a bicycle is related to muscle fatigue. Specifically, this sensation is thought to be caused by a decreased flow of calcium to muscles, which occurs with exhaustive exercise.
![](https://consummateathlete.com/wp-content/uploads/2020/04/saddle-sore.jpg)
Dealing with Constant Razor Burn When Cycling or Running
![](https://images.squarespace-cdn.com/content/v1/5d86a39fd51c1d2fd080e8ec/1633460395474-66BSD70QGZLKGJ9LGULO/bike+fit+info+graphic.jpeg)
What are saddle sores, Pedal Chile
![](https://img.livestrong.com/375/photos.demandstudios.com/getty/article/114/99/78651100.jpg)
Which Muscles Are Used When Riding a Bike?
![](https://hips.hearstapps.com/hmg-prod/images/knees-0281-6487805469f37.jpg)
Is Cycling Bad For Your Knees? How Cycling Affects Your Knees
![](https://tanita.eu/media/amasty/webp/wysiwyg/cyclists-feet_jpg.webp)
Which muscles are used in cycling?
![](https://img.livestrong.com/375/photos.demandstudios.com/getty/article/99/159/485351482.jpg)
Shannon George
Tips for better two-up riding and a happier passenger - RevZilla