A #cleanse via #sport intervaltraining to #boost and #regenerate the #mitochondria & #energy #run outdoors for #oxogen #breath & #optimal #training #400m #trackandfield #freshair #athletics #track #barcelona #barcelonacity #bcn #exploringbarcelona. #innercity #cityviews #cityscapes  #vistas #vista  #landscape #travel #wanderlust #digitalnomad #digitalnomadlife