'Due to an increase of endorphins in the brain, it's a state of euphoria experienced by exercisers'
runner\'s high
RUN, RUN, RUN: Due to an increase of endorphins in the brain, its a state of euphoria experienced by exercisers
Due to an increase of endorphins in the brain, it's a state of euphoria experienced by exercisers
Due to an increase of endorphins in the brain, it's a state of euphoria experienced by exercisers
RUN, RUN, RUN
runner\'s high
RUN, RUN, RUN