97K views · 790 reactions | Welcome to another GCN indoor training session. This cycling workout was kindly written by Neal Henderson of the Sufferfest and is a tough 40 minute interval session that will push your limits and help to improve your power output on the bike. You can use a road bike on a turbo trainer, on the rollers, or an indoor bike to complete this workout. | Global Cycling Network | Facebook

120K views · 332 reactions | It's Workout Wednesday! Join the GCN team and special guests for a challenging, high energy and high intensity session. Watch here gcn.eu/HIIT25 This 25 minute blast will prepare you for your next intense physical challenge, prepare yourself physically and mentally for the journey ahead! This is ideal for an indoor bike or for your turbo trainer. Try it and let us know how you get on down in the comments  | Global Cycling Network | Facebook