For decades, athletes have blamed lactic acid for the burn in their legs during exercise, and considered lactate to be a waste product of the muscles. What does the science actually say?

For decades, athletes have blamed lactic acid for the burn in their legs during exercise, and considered lactate to be a waste product of the muscles. What does the science actually say?
TrainerRoad is committed to constantly improving our training plans to make you a faster cyclist. We’ve used the data and insights from Adaptive Training and our machine learning algorithms to quantify workout difficulty more precisely than ever before. Every training plan still accomplishes the same objectives but has been optimized to increase its effectiveness.
Today, we’re rolling out the first features of Adaptive Training. With this release, you can now easily compare workouts with Workout Levels, get the ideal workout type based on your recent training history with TrainNow. We’ve also updated all 100 TrainerRoad training plans and added over 600 new workouts. These new features are available today!
We’re using machine learning to improve our training plans. With the help of Adaptive Training’s new, data-driven Workout Levels, we’ve added 641 new workouts to our workout library and updated all of the TrainerRoad training plans to be even more progressive.
At the end of a training block, it’s time to dial it back and take a recovery week. While a week may seem like a long time to focus on recovery, it can be one of the most productive weeks in your training plan when you give it the care and attention it needs.
In Polarized training, the majority of training stress occurs at low or high intensity, with little to no time spent at moderate intensity. It’s a hot topic in cycling, but it’s also the subject of widespread confusion and uncertainty.
There is a new way to train on your terms with the power of Adaptive Training. TrainNow gives you the flexibility to complete structured training, when and how you want, with intelligently recommended workouts. However you want to ride, TrainNow can help you get faster.
Increase your power and raise your FTP with a Build Training Phase. Totaling eight weeks, the Build Phase’s are structured to raise your FTP, improve your repeatability, and increase your work capacity. Build is also the first opportunity in a training progression to focus on the specific skills, and power capabilities demanded in your field of racing or riding.
Learn from Amber Pierce, Alex Wild and Pete Morris how they read a race like a pro, how much time you need to recover between A-Races, how to use injuries to get faster and much more in Episode 295 of the Ask a Cycling Coach Podcast!
Time trialists must effectively train the ability to pace their highest sustainable power over time trial distances and, along the way, build toughness, get accustomed to uncomfortable positioning, and ultimately get faster. This guide covers everything you need to be a faster time trialist.