Ron Boss Everline is a celebrity trainer who works with stars like Ne-Yo, Trey Songz, and most famously, Kevin Hart. Boss is also the founder of the JustTrain gym empire and a motivational guru on his social media platforms where millions of people follow along to study his work ethic and daily wisdom. If you're feeling lazy, listen to this!
Audio Clip: Credit to Netflix, "Kevin Hart: Don't F*ck This Up."