Outside running vs treadmill Help!!!
Hey all, I need both help and advise. Went for a run today for about 10 minutes outside and felt really out of breath. Normally when on the treadmill I can run for around 20 mins @ 7.5-8.5 and only feel slightly out of breath. I was also thinking if it woulf be worth doing the couch 2 5k training and if so should I start…
