FROM ELITE ATHLETES TO YOUR COACHES

Our methodology isn't born from theory; it is forged through experience at the highest global level. At Becoming Notorious, we are not just coaches—we are athletes who have stepped onto the world’s most demanding stages, transitioning from chasing our own dreams to helping you achieve yours.

Every single one of our programs combines competitive excellence with the support of a tight-knit community. Here, you don't just transform your physical performance, strength, or nutrition; you transform your mindset. We believe in hard work, breaking boundaries, and building unstoppable strength, while also enjoying and sharing the process as a family.

Together, we will train with purpose, strategy, and the mindset of the very best.

MEET YOUR COACHES

Sasha Nievas

She competed where many only dream of; now, she trains you to get there. Sasha brings an unmatched technical foundation and the discipline of pure world-class elite to the community. Her track record speaks for itself:

• Former member of the Argentine Weightlifting National Team and Pan American Champion.
• Olympic Athlete at the Youth Olympic Games (Nanjing 2014).
• 4-time CrossFit Games qualifier, achieving a historic 5th place worldwide in the team division.

Esteban Ospina

He knows what it takes to compete, he knows what it takes to win, and he knows exactly how to make you progress. Esteban is pure determination and strategy on the floor. He knows inside out what the body and mind need to break through any barrier:

• 2-time National CrossFit Champion.
• 3-time Semifinals Athlete and Elite competitor at Wodapalooza Latam (Beetle Extravaganza).
• CrossFit Games Team Athlete and active competitor at the highest level (qualified for the upcoming 2026 CrossFit Games this July).

OUR PHILOSOPHY

Our Core Philosophy

At Becoming Notorious, excellence is not a secret; it is a culture. We are driven by unwavering discipline, scientific criteria, and, above all, the human connection. We are not just a programming platform; we are a family of athletes—from those training at their local box to those seeking 1:1 coaching or hybrid training—united by the same mindset: working smart, with transparency and absolute commitment.

"Character Above Everything"

High performance is not a title; it is a character built day by day, rep by rep. We admire those who don’t look for shortcuts and are ready to train with purpose, strategy, and intent.