Blog
Assessment, programming and training science: articles for coaches who work with data.
5 Common Mistakes in Strength Training Programming (and How to Fix Them)
The 5 most common strength programming mistakes: no assessment, linear loading, unmanaged fatigue, generic exercises, and progress without data.
July 30, 2026
Load Undulation: The Definitive Guide for Coaches Who Program With Science
What load undulation is, why it beats linear periodization, and how to apply WUP, DUP and intra-session undulation without hours of manual math.
July 30, 2026
Reactive Strength Index (RSI): The Metric Elite Coaches Use to Make Programming Decisions
What the Reactive Strength Index (RSI) is, how to measure it with drop jumps, reference values, and how to use it for programming and fatigue monitoring.
July 30, 2026
Why Personal Trainers Are Ditching Excel for Specialized Software
The hidden cost of spreadsheets for personal trainers, and what changes when you move your coaching business to specialized training software.
July 30, 2026
From Assessment to Training: The Workflow Top Coaches Use
The 7-step workflow top coaches use: assessment, interpretation, plan design, delivery, monitoring, real-time adjustment and reassessment.
July 30, 2026