A tool designed for strength athletes uses a subjective rating of perceived exertion (RPE) to estimate the one-repetition maximum (1RM) for a given lift. For example, an athlete performing a set of squats with a weight of 150kg and rating the effort as an 8 out of 10 (where 10 represents maximal exertion) can input this data to estimate their 1RM for squats. This estimation provides a valuable metric for planning training programs and tracking progress.
Estimating 1RM through this method offers a safer alternative to regularly testing true 1RM, which can be taxing and increase the risk of injury. This method allows athletes to manage training load effectively, promoting consistent progress while minimizing the risk of overtraining. Historically, strength training relied heavily on direct 1RM testing. The development of this method represents a significant advancement, providing a more practical and sustainable approach to training management, particularly for long-term athletic development.