OPEX Riverdale's Staff

Meet the team that makes it all possible

OPEX Riverdale | Adam Castillo
Adam Castillo
Owner / Head Coach

My journey with fitness began as a coping mechanism to get through the darkest times of my life. Hitting the gym, running and yoga became a spiritual practice that continues to guide me towards liv...

Read bio

OPEX Riverdale | Waldo Yago
Waldo Yago

The fitness industry is my home. Physical activity was not a part of my youth. At over 300lbs, I was morbidly obese and seeking to escape the prison to which I had been confined to. However, lookin...

Read bio

OPEX Riverdale | Johnel De Los Santos
Johnel De Los Santos
Floor Coach / Apprentice Coach

I was born and raised in New York City. A former division IA collegiate athlete in baseball and amateur wrestling, briefly trained in Brazilian Jiu Jitsu and experienced in functional training. I b...

Read bio