Do I need a power-meter or power-based windtrainer for the VRS program ?
The VRS program does not require its athletes to have any particular equipment. Rather, VRS tailors a program to the athletes requirements and resources. In general, most VRS programs monitor training intensity by Heart Rate, as most athletes have access to heart rate monitors. However, programs can be designed for athletes who do not have an HRM or alternatively would prefer to monitor intensity via a power measuring device.