Mark Black is a heart and double-lung transplant recipient-turned-marathon runner who uses his speaking, coaching, and book to help others "break through" their challenges and limitations.
Mark’s website: Markblack.ca
His Instagram: @markblackspeaks
His Facebook: Mark Black, CSP
My all-in-one stop: linktr.ee/chrisdtgordon
Theme music and post-production by @nateberan