Can this fitness duo hang with an Olympic medallist’s boxing workout?
Up next

Playing in... 5 secs Pause
Hitting The Wall
Hitting The Wall

Can this fitness duo hang with an Olympic medallist’s boxing workout?

Fitness duo Austin and Julian meet up with London 2012 bronze medallist Marlen Esparza to see if they have what it takes to keep up

Hitting The Wall
Hitting The Wall

Can this fitness duo hang with an Olympic medallist’s boxing workout?

Fitness duo Austin and Julian meet up with London 2012 bronze medallist Marlen Esparza to see if they have what it takes to keep up