Start with 16/8 and see how you’re feeling. I’ve been doing it for around 4 years now for various health/longevity reasons and use 16/8 as a baseline. Often ends up being 18/6 or 20/4.
Am I going to do myself any damage if I do a FTP building plan (up to 1h workouts) including sweet spot and some intervals during the fasted period in the morning?
Let’s give this intermittent fasting thing a go.
30 minutes or so of zone 1/2 butter burning on the Wattbike each morning before I start the day.