Setline journalhttps://setline.significanthobbies.com/blog/Product notes from SetlineenCombining strength, cardio, and mobility in one execution loghttps://setline.significanthobbies.com/blog/combining-strength-cardio-and-mobility-in-one-execution-log/https://setline.significanthobbies.com/blog/combining-strength-cardio-and-mobility-in-one-execution-log/Learn how to execute and track strength, cardio, and mobility training within a single, structured workout log without losing modality-specific details.Sun, 20 Sep 2026 00:00:00 GMTDesigning a Gym Interface for Limited Attention and Sweaty Handshttps://setline.significanthobbies.com/blog/designing-a-gym-interface-for-limited-attention-and-sweaty-hands/https://setline.significanthobbies.com/blog/designing-a-gym-interface-for-limited-attention-and-sweaty-hands/Learn how Setline designs a mobile-first gym interface prioritizing execution over coaching, optimizing for limited attention, sweaty hands, and offline use.Sun, 20 Sep 2026 00:00:00 GMTDesigning progression recommendations that never silently change a planhttps://setline.significanthobbies.com/blog/designing-progression-recommendations-that-never-silently-change-a-plan/https://setline.significanthobbies.com/blog/designing-progression-recommendations-that-never-silently-change-a-plan/Explore the technical and design principles behind deterministic, user-controlled progression recommendations that preserve structured workout plans.Sun, 20 Sep 2026 00:00:00 GMTHow a Do-Later Action Differs From Skipping an Exercisehttps://setline.significanthobbies.com/blog/how-a-do-later-action-differs-from-skipping-an-exercise/https://setline.significanthobbies.com/blog/how-a-do-later-action-differs-from-skipping-an-exercise/Understand the mechanical differences between skipping an exercise and using the do-later action in a structured workout session, and how each affects your recorded history.Sun, 20 Sep 2026 00:00:00 GMTOffline-first workout execution for unreliable gym connectivityhttps://setline.significanthobbies.com/blog/offline-first-workout-execution-for-unreliable-gym-connectivity/https://setline.significanthobbies.com/blog/offline-first-workout-execution-for-unreliable-gym-connectivity/Discover how an offline-first architecture ensures workout execution remains uninterrupted in gym environments with unreliable network connectivity.Sun, 20 Sep 2026 00:00:00 GMTProgressive overload when your workout plan changes week to weekhttps://setline.significanthobbies.com/blog/progressive-overload-when-your-workout-plan-changes-week-to-week/https://setline.significanthobbies.com/blog/progressive-overload-when-your-workout-plan-changes-week-to-week/Learn how to manage progressive overload when your training programme changes week to week, using deterministic recommendations and explicit data separation.Sun, 20 Sep 2026 00:00:00 GMTRecorded vs Calculated vs Unavailable Workout Valueshttps://setline.significanthobbies.com/blog/recorded-vs-calculated-vs-unavailable-workout-values/https://setline.significanthobbies.com/blog/recorded-vs-calculated-vs-unavailable-workout-values/Learn why distinguishing exact recorded sets from calculated estimates and unavailable data is essential for accurate, structured workout execution.Sun, 20 Sep 2026 00:00:00 GMTSafe export and preview-replace import for workout historyhttps://setline.significanthobbies.com/blog/safe-export-and-preview-replace-import-for-workout-history/https://setline.significanthobbies.com/blog/safe-export-and-preview-replace-import-for-workout-history/Learn how Setline implements versioned JSON export and validated, bounded preview-replace import for local workout history without cloud dependencies.Sun, 20 Sep 2026 00:00:00 GMTScheduling multi-week training blocks with intentionally unplanned dayshttps://setline.significanthobbies.com/blog/scheduling-multi-week-training-blocks-with-intentionally-unplanned-days/https://setline.significanthobbies.com/blog/scheduling-multi-week-training-blocks-with-intentionally-unplanned-days/Learn how to structure 1–16 week training blocks that accommodate life's interruptions using intentionally unplanned days and rigid Monday-based scheduling.Sun, 20 Sep 2026 00:00:00 GMTWhat Useful Local Workout History Should Preservehttps://setline.significanthobbies.com/blog/what-useful-local-workout-history-should-preserve/https://setline.significanthobbies.com/blog/what-useful-local-workout-history-should-preserve/Discover why local workout history must preserve authored plans, separate actual execution from targets, and maintain honest measurement principles.Sun, 20 Sep 2026 00:00:00 GMTWhy a programme-execution app should not pretend to be a coachhttps://setline.significanthobbies.com/blog/why-a-programme-execution-app-should-not-pretend-to-be-a-coach/https://setline.significanthobbies.com/blog/why-a-programme-execution-app-should-not-pretend-to-be-a-coach/Explore the distinction between a dedicated programme-execution layer and algorithmic coaching. Learn why structured training requires precise tracking.Sun, 20 Sep 2026 00:00:00 GMTWhy rest timing should come from wall-clock timestampshttps://setline.significanthobbies.com/blog/why-rest-timing-should-come-from-wall-clock-timestamps/https://setline.significanthobbies.com/blog/why-rest-timing-should-come-from-wall-clock-timestamps/Explore the technical and practical reasons why relying on wall-clock timestamps for rest timing ensures accurate execution, survives app interruptions, and builds a truthful training history.Sun, 20 Sep 2026 00:00:00 GMTWhy starting a workout should create an immutable snapshothttps://setline.significanthobbies.com/blog/why-starting-a-workout-should-create-an-immutable-snapshot/https://setline.significanthobbies.com/blog/why-starting-a-workout-should-create-an-immutable-snapshot/Discover why workout tracking apps should use immutable snapshots. Learn how separating the authored template from the recorded session preserves data integrity and honest measurement.Sun, 20 Sep 2026 00:00:00 GMT