First Ftp power test - data advice

Ok so this evening I did a ride, and during it I couldn’t resist a hard 7 mile lap - so just over 20 minutes. I’d say not quite a 20min ftp test effort, and more a power I could probably just about hold for an hour. Haha, I guess I’ll never know.

Anyway, I’d put all the above data and ftp of 218W into my garmin before the ride, at the end, it suggested a new ftp of 224W.

Not sure how Garmin gets that but I guess for now I’ll just use that number and move ahead.

Now I need a training plan. Coming late in the year and with no specific goal I guess I’ll just do one that gets me to end of Summer and then think about whether I can squeeze a trainer in the house…