Strange focus durations

[johnnybike (John Hallas)]

This post has a good discussion around this subject

Focus duration and power targets for Endurance

I’ve posted this a little on the FB page, but thought it best to redirect it here. I believe I have a good understanding of how focus duration and power targets work for free rides. For non-endurance rides, the XATA recommendations for structured workouts also seem pretty consistent with these two quantities. But Endurance rides don’t seem to be close. When the power target is at my LTP, it is clear and the recommended endurance workouts are consistent with this. But if the power target is at …