Which ones might those be? I've got Fitbit and Google fit workouts but neither of those have that feature.
So far I've just been jogging until I can't and then walking for a good 2 minutes before I start again
I work in the trades, constantly pushing 400lbs crates on wheels, I'm not unfit, but I wouldn't say I'm running fit. It's like a whole new part of my feet and legs just gives out while other parts can keep going
This is a fairly naive take. It's this way because the infrastructure is built this way. If it was easy for an org to entirely switch to Linux, they would.
Is it possible you have mild asthma? This kind of sounds like how I was when I was a kid and they found out I just needed an inhaler