LeaderLife Fitness

LeaderLife Fitness is a High-level Personal Training & Lifestyle Service based out of New York City. Founded by Jeffrey Leider, our goal at LeaderLife Fitness is to help our clients reach their full potential and lead their lives to the fullest.


The way we help our clients is through strengthening their bodies & minds, so that they are more than capable to take on anything that life throws their way.
We take the time to learn everything we can about our clients' lifestyle habits, goals, work-personal-social life, health issues, and anything else we can dig into. This helps us create a specific/unique training program that leads to the fastest & most rewarding results.


Jeffrey Leider, CSCS

Jeff Leider is an athletic performance trainer who works with a majority of his clientele in New York City. Jeff is Founder of LeaderLife Fitness, a Training & Lifestyle service that specializes in fitness, nutrition, and motivation to reach each & every one of their clients' highest potentials, inside and outside of the gym. Jeff also serves as The Head Strength and Conditioning Coach of the Baruch College Women's Basketball Team and is an assistant for the NYC Juniors Club Volleyball's Strength and Conditioning Program. 
Jeff was raised in Las Vegas, Nevada and went to New York City's Baruch College on scholarship. Jeff graduated with his BBA in Finance and Investments at Baruch College's Zicklin School of Business. While in college Jeff used his basketball talents to play college and then a year of semi-professional basketball with the American Basketball Association (ABA). After college, Jeff worked with Equinox Fitness for 4 years before venturing off to start LeaderLife Fitness. 
Jeff holds true to his passion of a healthy & positive lifestyle with training clients and teams, cooking and delivering meals to clients, and writing in LeaderLife's weekly newsletter.
Jeff is certified with the NSCA as a Strength and Conditioning Specialist (CSCS) and has been a certified Nutritionist since January 2014 by Precision Nutrition. Jeff also runs one-on-one Basketball Skills Training sessions with clients ranging from youths to the professional level. Other certifications Jeffrey holds are in Pre/Post Natal Exercising, Kettle Bells, VIPR, and Functional Movement Screening.