https://heartwindow.co.uk 2026-09-08 daily 1.0 https://heartwindow.co.uk/assets/images/image01.jpg Hand drawn heart on window in condensation with sunrise shining through https://heartwindow.co.uk/assets/images/image02.jpg Me with rucksack outside hiking https://heartwindow.co.uk/assets/images/image03.jpg Me lying down looking a bit miserable https://heartwindow.co.uk/assets/images/image06.jpg Abstract painting of person holding another person's hand with colours around them https://heartwindow.co.uk/assets/images/gallery01/b8072acb.jpg Daily scores on the the doors for POTS severity, ME scale fatigue estimate, past week fatigue average, nervous system state, PEM risk and other symptom severity https://heartwindow.co.uk/assets/images/gallery01/f2741176.jpg Energy budget using active calories from Garmin watch to pace throughout the day. Guide for time needed to rest if over budget https://heartwindow.co.uk/assets/images/gallery01/d1fd4983.jpg Day planner including predicted rate of energy use from previously logged activities, adjusted for today's resting and morning stress test heart rate scores. https://heartwindow.co.uk/assets/images/gallery01/0bf8aae5.jpg Dashboard Tools section showing practices, hobbies, exercises etc that are within today's energy and symptom limits. Links to resources for use. If ticked, highlighted as plan to complete, if unticked, listed automatically in main HR calender database. https://heartwindow.co.uk/assets/images/gallery01/81233bd5.jpg Yesterday's pacing results based on active calories used compared to budget estimated. Today's PEM risk estimated from previous few days results. https://heartwindow.co.uk/assets/images/gallery01/55298705.jpg Using an external Garmin watchface, daily guideline limits for active calories and steps can be viewed. As the day goes by, energy and steps actually used shows against the guidelines limits, enabling you to rest or continue as needed. https://heartwindow.co.uk/assets/images/gallery01/480d395a.jpg Garmin heart rate data during a 90 second "stress test" (standing upright). My maximum heart rate has corellated closely enough with my daily energy to use to predict how much energy I'll have for the day. https://heartwindow.co.uk/assets/images/gallery01/fec0fa78.jpg Historical garmin active calories plotted against subjective wellness scores giving a loose but clear trend line for predicting daily active calories budget based on predicted wellness.