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The Strenua Blog
Training science, intelligent technology, and evidence-based programming — distilled for athletes who think.
Training Science
RIR Training Explained: Reps in Reserve for Smarter Programming
Learn how Reps in Reserve (RIR) provides a more practical framework for autoregulating training intensity than RPE — and how intelligent software can track it for you.
Training ScienceProgressive Overload: The Complete Guide
Progressive overload is the single most important principle in strength training. Here is everything you need to know about applying it systematically.
Training ScienceWhat Is Periodization in Strength Training?
Periodization is the systematic planning of training phases to maximize adaptation and prevent plateaus. Here is how it works and why it matters.
TechnologyOn-Device Intelligence vs Cloud: Why Privacy Matters in Fitness Apps
Most fitness apps send your workout data to cloud servers. Strenua processes everything on your iPhone. Here is why that distinction matters more than you think.