Some Context
I realize that there are multiple threads on this topic already and I have done my best to review all of them.
I have also given the watch 5 weeks of time to calibrate itself.
I have downloaded and read the whitepapers from FirstBeat that discuss and explain VO2max estimation, EPOC development and then how they estimate Training Effect.
I have read a few other white papers as well on this topic. I am not sure I really understand yet how Training Load is calculated.
I have seen the charts in those whitepapers that explain the build up of EPOC and its relationship to % of VO2Max.
Example, a 15 min run at 90% of VO2max can develop a 130 units of EPOC. The same 15 min run at 70% of VO2Max will develop only 45 units of EPOC. Assuming you ended the workout at that point, your Peak EPOC will be those very numbers. I correlated this understanding with my EPOC numbers from prior workouts with a Suunto watch (where Movescount actually tells you the actual EPOC values for the workout, including the peak EPOC reached) and they align.
I have also seen the chart where EPOC and Activity Class are used collectively to predict TE. Example, activity class 6, and Peak EPOC 50 results in a TE of 3.0
This also got me to recognize that Acivity Class played a role in TE determination. I checked on what activity class I had setup in my user profile. I read up on the table (in one of those white papers) that classifies teh activity classes and explains what each of them mean. I picked the one that matched my activity level.
VO2Max from the watch (although mostly unchanged over 5 weeks) seems to be correct and matches up my prior Suunto numbers, as well the 1.5 mile test, and the Rockport test.
I use the bundled HRM chest strap that came with the watch each time I workout.
The issue I am having
Regardless of type of workout, or intensity, I never see any other status on the watch other than "unproductive". This is over 5 weeks.
Here is an example run that I performed yesterday morning (there are several other runs prior to this one, but similar).
https://connect.garmin.com/modern/activity/1767866806
Some other info
I am unable to conclude whether the strength workouts or my gym HIIT workouts matter to this discussion, but I have several of those too.
Training Load has been in the green all along (with the exception of a few days when I was traveling and let Load drop to LOW - intentionally did not workout believing that the Load may be the reason that the status isnt changing).
Also want to clarify - I am not complaining nor am I trying to find fault with the watch. I am really only concerned that I may be overdoing the workout in trying to achieve a certain Training Effect (my goal 3.0) atleast 2 times a week. The times I have reached a 3.0, I have felt that it has left me somewhat sore - over and beyond what my trainer used to put me through.
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What am I missing or doing wrong? It cant be that every workout over 5 weeks is unproductive, especially with -
a) Load optimal,
b) Recovery Advisor reading 0 hours before I began my workout,
c) HRMax as detected by the watch being equal to the 208 - (0.7 * age) value.
d) a good RHR
e) adequate sleep as measured by the watch 24/7 for 3 weeks
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I don't know of a way to get my Peak EPOC value for a workout from the FIT file. It may help me if I knew that number because i could use that as an indicator. The only way I am able to estimate my EPOC is from the chart in the white paper by using time and the "% of VO2Max" I am running at. I am thinking that the EPOC number on the vertical axis will represent peak EPOC reached, i.e. 50 units for a 15 min run at 70% VO2max.
Your help will be much appreciated.
Thanks in advance.
CPJ