About the Author
ISSA certified trainer Joshua Kozak is a seasoned leader and motivator in the fitness industry with over 13 years of experience. Through his HASfit brand, he’s helped individuals across the globe get stronger and healthier with his highly effective yet simple workouts. Kozak’s positive motivational style has earned him numerous accolades, including being named one of the “Top 10 Trainers on YouTube” by Google in 2014, 2015, and 2016. His HASfit YouTube channel has more than 522,000 subscribers and 78 million views.