I woke up a few days ago, not quite knowing what day it was and after discovering it was about 100 days to 31 December, I rather impulsively decided to set myself a 100 day fitness challenge. Working out isn't new to me - up till July 2017, I had a pretty active lifestyle - loads of walking back and forth during the school run and my daily commute and working with a personal trainer 4 times a week. I was still overweight (albeit making a lot of progress), then we moved - my routine completel[...]