Mat Armstrong has recently built a new home garage, so we decided to also build him his own home gym. From Shed to Shred - see the gym makeover before and after, and watch Mat's first workout where he attempts to break the stairmaster challenge. Featuring: @MatArmstrongbmx #Gymshark #MatArmstrong #HomeGym Shop here: gym.sh/ShopYT Follow us on Instagram: gym.sh/Instagram Snapchat: gym.sh/Snapchat Twitter: gym.sh/Twitter Facebook: gym.sh/Facebook Spotify: gym.sh/GsSpotify E-mail: gym.sh/E-mail