Fasting can temporarily decrease leg speed and make activities like cycling difficult.

“conversely I felt felt impossible to move my legs quickly so walking felt super unpleasant on day 3 or 4 I went for a walk in the park with a friend of mine and we were gonna walk the loop of the park which is about five or six miles and halfway through he could just see how much I was dragging my ass and he's like dude let's just let's just cut across here and cut it short and I was I didn't argue that's like okay also riding the peloton was super painful just couldn't generate the cadence couldn't keep the cadence above 90 you know in the 90 to 100 zone where I would normally like to be”