Powermeter Winter Training Plan - Recommendations?
A training plan based on gear ratios is going to be worthless indoors, unless it was specifically designed for the power curve of your trainer and took into account your FTP.
You have a power meter you need to be training by power, particularly indoors.
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You could fall off a cliff and die.
You could get lost and die.
You could hit a tree and die.
OR YOU COULD STAY HOME AND FALL OFF THE COUCH AND DIE.