Your Fitness, Stress, & Readiness™ (FSR™) graph is an Optimized Training™ visualization of your current, past, and planned Residual Training Stress™ (RTS™), 7-Day RTS (RTS7™), Normalized Training Load™ (NTL™), and Performance Readiness™.
Your FSR graph does not describe your "performance ability" nor is it intended for you to use to manage your own training. Its purpose is to help you visualize and better understand the ongoing optimization of your training load, stress, and readiness to support and increase your performance ability.
Residual Training Stress (RTS) quantifies the residual effect of past training sessions on your body based on various session characteristics such as intensity, duration, and frequency, among other factors. Learn more about your RTS.
Unlike Normalized Training Stress™ (NTS™) which is a session-specific stress metric, RTS is a point-in-time metric comprised of stress from as many as several dozen past training sessions. Learn more about your NTS.
Your RTS7 is a 7-day rolling average of your RTS. It is a leading indicator of changes in NTL and impacts your Performance Readiness. Learn more about your RTS7.
Normalized Training Load (NTL) quantifies your fitness, or capacity, to train. NTL is a measure of fitness—not performance ability. It is important to understand that fitness and performance ability are not the same, even though many people use these terms interchangeably. Learn more about your NTL.
Performance Readiness describes your state of recovery and ability to perform at your best on a 1-10 scale with a 10 being the “most ready” to perform. Your Readiness is derived from your NTL, RTS, and RTS7, among other factors. Learn more about your Performance Readiness.
Your TrainX Score ("Training Execution") is a single number between 1 and 100 that lets you know how you're doing with your Optimized Training. Your weekly TrainX Score is displayed on your FSR graph for your past training. Learn more about your TrainX Score.
It is important to understand that this graph does not describe your "performance ability" nor is it intended for you to use to manage or alter your training. Its purpose is to help you visualize and better understand how and why your Optimized Training is managing your training load, stress, and readiness to support and increase your performance ability.