https://fitdeck.pages.dev/blog Plain-English guides on strength, running, nutrition and training numbers. en-us https://fitdeck.pages.dev/blog/how-to-calculate-your-one-rep-max https://fitdeck.pages.dev/blog/how-to-calculate-your-one-rep-max Your one-rep max is the backbone of strength programming — here's how to calculate it safely from submaximal sets. Strength Mon, 17 Aug 2026 00:00:00 GMT