Hailing from a sports background, Hiroto played rugby at the highest level, clinching two national championship titles during high school. He possesses a Sports Sciences degree from a national university and holds a Health & Physical Education teaching license on top of various other certifications.

As a personal trainer, he has plenty of experience, coaching over 1,000 people of different ages, genders, and sports backgrounds. He has even coached Professional Rugby and Tennis players from the National Japanese teams. He takes pride in utilising the latest Sports Science to help his clients transform their bodies.

One of his specialities is Strength & Conditioning for athletes, originating from his sports background. He has also competed in bodybuilding competitions, in the “Men’s Physique” category, taking 1st place at the 2018 NPC Legend Classic.

In 2016, he founded Bulky Fitness in Singapore. He also has a Youtube channel where he shares training information, tutorials and follow-along workouts!