Tone It Up was started by Katrina Dawn and Karena Scott with a $3,000 start-up investment in 2009 (Lepore, 2017). They began by self-shooting and editing beach workout videos targeted to women, that they put on YouTube. Fast-forward to 2017, Tone It Up is a multi-billion dollar fitness/nutrition/lifestyle company, boasting a community of over 5 million women (Lepore, 2017). What is in the secret sauce for their success? Tone It Up has tapped into one of the most successful tactics to propel businesses in this highly social and digital age – engagement.