Sign Up
Sign Up

Transform Your Fitness

Join Zeng Fitness for personalized training, group classes, and expert guidance to achieve your goals.

Zeng Fitness transformed my workouts! Professional trainers and motivating environment helped me achieve my goals.

Mark Thompson
A modern gym outfitted with rows of treadmills and step machines, organized neatly in a spacious room with wooden floors. Large mirrors line the walls, enhancing the perception of space and reflecting the equipment.
A modern gym outfitted with rows of treadmills and step machines, organized neatly in a spacious room with wooden floors. Large mirrors line the walls, enhancing the perception of space and reflecting the equipment.

Chicago

The personal training at Zeng Fitness is exceptional. Trainers are knowledgeable, supportive, and truly invested in your progress. Best decision I made for my fitness journey!

A dimly lit indoor gym with a central pathway marked with lane lines. The ceiling features multiple lights, and there are exercise equipment and motivational signage, including one that reads 'SHAPE IT UP'. The ambiance suggests a focus area for fitness activities.
A dimly lit indoor gym with a central pathway marked with lane lines. The ceiling features multiple lights, and there are exercise equipment and motivational signage, including one that reads 'SHAPE IT UP'. The ambiance suggests a focus area for fitness activities.
Emily Carter

New York

★★★★★
★★★★★

© Zeng Fitness Inc, 2025.

ABOUT KSYN

KSYN Fitness Gym was founded by world-renowned fitness champion Kenosche “Ken” G. Hanaoka. With experience training and competing across Asia since 2008, Ken built KSYN to be a space for not just bodybuilders, but for anyone committed to becoming their best self.