1 RM Calculator is a free App without any type of advertising, which allows you to calculate your maximum repetition of any exercise in a simple and fast way.
An Ideal tool for lovers of strength training.
Updated on
Aug 11, 2025
Sports
Data safety
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Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.