Information about Using WKO+ 3.0 and WKO 4.0 Monday, December 9, 2013 | By TrainingPeaks86 Tweet Looking for information about how to use WKO+ 3.0 or WKO 4.0? Here are some articles in the TraniningPeaks Resources and Help centers that can answer your questions. WKO 4.0 WKO 4.0 New Power Model 4-part webinar series by Dr. Andy Coggan WKO 4.0 Release information WKO+ 3.0 WKO+ 3.0 Product Info All WKO information on help.trainingpeaks.com Can't find what you're looking for? You can always submit a ticket to our support team. As athletes and coaches themselves, they're knowledgeable and passionate about helping you to train smarter using TrainingPeaks.