Creatine, beetroot juice, caffeine... There are so many claims about different foods and supplements with potential cycling performance benefits that it's hard to know which ones are legitimate. Over the years, we've used ourselves as guinea pigs to test out various products to find out which ones are really worth your time and money! 00:00 - I Finally Took Creatine And The Results Shocked Me 17:40 - Sodium Bicarbonate...The Secret Performance Enhancing Supplement? 31:24 - Does Beetroot Juice Really Boost Performance? 39:13 - Is Taking Testosterone Cheating Or Just Sensible? 01:06:45 - How Much Protein Do Tour de France Riders Consume? 01:25:58 - Does Caffeine Make You Faster? 01:42:06 - How Bad Is Alcohol For Cycling Performance? Useful Links: Join this channel to get access to perks 👉 https://gcn.eu/JoinYTmemberships Subscribe so you don’t miss a thing! 👉 https://gcn.eu/subscribe Insurance: Viewers in the USA and UK can explore GCN Insurance products 👉 https://gcn.eu/GCNinsurance Sign Up To The GCN Newsletter 👉 https://gcn.eu/Newsletter GCN Uploader 👉 https://gcn.eu/gcnuploader Visit the GCN Shop 👉 https://gcn.eu/gcnshop GCN WhatsApp Channel 👉 https://gcn.eu/GCNwhatsapp GCN Instagram Broadcast Channel 👉 https://gcn.eu/instagrambroadcast Join the GCN Club on Zwift and ride with us! 👉 https://gcn.eu/GCNClubRides Is there a cycling supplement that you swear by? Or one that you're curious about and would like us to try? 👇 Watch more on GCN... 📹 https://youtu.be/aDsjMalY6bE 📹 Watch our Editor’s Choice Playlist 👉 https://gcn.eu/editorschoice 📹 Or why not check out our Features Playlist 👉 ​​https://gcn.eu/gcnfeatures 🎵 Music - licensed by Epidemic Sound 🎵 You Make Me Feel Good - Howard Harper-Barnes Arson Daily - Gabriel Millman Bahamas - Brendon Moeller Challenges Ahead - From Now On Classic, Clean Designed, Flip Card Count, Steady BPM, Fast, Soft Shaped 02 Dickie and the Gang - Roy Edwin Williams Digital Camera, Canon EOS 5D, Shutter Digital, Lens, Motor, Zoom In, Out Freedom of Youth - Bonkers Beat Club Human, Drink, Slurp Water Followed By Refreshed Ahh Humanoid - Ava Low Last Cassette - William Claeson Living EZ - Sven Karlsson Long Way Home - Aiyo Melting Glass - Eden Avery Moth & Flame - FLYIN Mouse, Scrolling Phantom Pulse - Paisley Pink Please Rewind - Ava Low Vertigo - Ryan James Carr Writing With Highlighter, Paper Tiny Room Bop - [ocean jams] SULTAN - BLUE STEEL Moon Boots - Jobii Smokeshow - Jobii Rare Rocks That Look Like David Letterman - Jobii Keeping My Head in the Sand - Speedy The Spider need you now (Instrumental Version) - SRA SUCCESSION - BLUE STEEL Lennon Hutton - Dox Silver Maple - Superior #testing #performance #supplements #compilation #tourdefrance #gcn #cycling #bike 📸 Photos - © Velo Collection (TDW) / Getty Images & © Sirotti Images The Global Cycling Network (GCN) is the largest online cycling channel in the world, bringing together a global community of road cyclists to celebrate everything that’s great about the world of cycling. Our videos bring fans compelling daily content including expert tutorials, techniques, training, racing, cutting-edge bike tech, unparalleled behind the scenes event coverage, humour, entertainment, and more. Presented by ex-pro riders, GCN offers a uniquely qualified insight into the world of cycling, and most importantly it’s fuelled by our passionate and enthusiastic fans – everyone who makes up the GCN community. We also bring the latest and greatest tech to your attention, showcase the best places in the world to ride and get exclusive access to events and races. Welcome to the Global Cycling Network | Inside Cycling Thanks to our sponsors: Canyon Bikes: http://gcn.eu/-Canyon Orbea Bikes: http://gcn.eu/Orbea Pinarello Bikes: https://gcn.eu/Pinarello Topeak Tools: http://gcn.eu/Topeak CamelBak: https://gcn.eu/Camelbak Pirelli Tyres: https://gcn.eu/Pirelli Vision Wheels: http://gcn.eu/Vision Volkswagen Commercial Vehicles: https://gcn.eu/VW Wahoo Fitness: http://gcn.eu/Wahoo-Fitness Park Tool: http://gcn.eu/-parktool Selle Italia: https://gcn.eu/SelleItalia Zwift: https://gcn.eu/Zwift Silca: https://gcn.eu/Silca MET Helmets: https://gcn.eu/methelmets Core Body Temperature: https://gcn.eu/corebodytemp Precision Fuel & Hydration: https://gcn.eu/precisionhydration Elitewheels: https://gcn.eu/Elitewheels Watch our sister channels: GCN Tech - https://www.youtube.com/@gcntech GCN Racing - https://www.youtube.com/@gcnracing Global Triathlon Network - https://www.youtube.com/@gtn GCN Italia - https://www.youtube.com/@gcnitalia GCN en Español - https://www.youtube.com/@gcnenespanol GCN auf Deutsch - https://www.youtube.com/@gcnaufdeutsch GCN en Français - https://www.youtube.com/@gcnenfrancais GCN Training - https://www.youtube.com/@gcntraining Global Mountain Bike Network - https://youtube.com/@gmbn GMBN Tech - https://www.youtube.com/@gmbntech Electric Mountain Bike Network - https://www.youtube.com/@embn