About Us PERSONAL FITNESS STUDIO IN NASSAU COUNTY, NEW YORK
Fit4Life Studios, Inc. is a full-service personal fitness studio serving Nassau County, New York. We offer private and semi-private Pilates and personal training sessions plus group classes including Yoga, Pilates Mat, Zumba, Step Aerobics, Kickboxing, and small-group heart-rate training. Programs are customized to each client’s fitness level and goals and are supported by practical nutritional guidelines for improved performance and weight management. Fit4Life Studios now offers supervised physical activity programs for adults with type 2 diabetes that translate current research on diabetes and physical activity into community-focused initiatives designed to support self-management and functional fitness. Our trainers and instructors hold industry-leading credentials and deliver expertly supervised programs in a clean, motivating, and professional environment.
Personal Training, Pilates Training, Corrective Exercise Training, Small Group Classes- Yoga, pilates, Zumba, Step Aerobics, Kickboxing We offer something for everyone.
Take advantage of our special offers! Let us help you make the first step to moving better and living better... for life!
MEET OUR OWNER
Ava Donaldson, DHSc — Founder & Lead Trainer
Dr. Ava Donaldson has more than 30 years of experience in the health and fitness industry. A former physical education teacher and track & field coach, Dr. Donaldson holds a Doctor of Health Science in Health Science and Exercise Leadership (PennWest University), two Master of Science degrees (Exercise Science/Rehabilitation and Pharmacology), and undergraduate degrees in Chemistry and Physical Education. Her professional certifications include Certified Personal Trainer, Corrective Exercise Specialist, Youth Exercise Specialist, Kickboxing Specialist, and Group Exercise Instructor (NASM/AFAA), plus comprehensive Pilates credentials (Reformer, Tower, Cadillac, Trapeze, and Mat--Balance Body, Polstar).
A servant‑leader by calling, Dr. Donaldson blends evidence-based practice with the core values of spirituality, integrity, and compassion to guide her leadership and client support. She prioritizes evidence-first decision‑making, active listening, and empathetic coaching to inspire, motivate, and build meaningful connections.
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Our Mission
Our mission is to deliver evidence-based supervised exercise training—including personal training, corrective exercise, and Pilates (Reformer, Chair, Tower, Trapeze)—using comprehensive postural and functional assessments to correct imbalances, enhance strength, endurance, balance, coordination, flexibility, and cardiorespiratory health, reduce injury risk, improve daily function and athletic performance, and provide combined exercise programs that prevent and help manage type 2 diabetes while inspiring healthier lifestyles
Our Vision
Our vision is to lead with evidence-based, compassionate training that helps clients achieve lifelong fitness and improved quality of life.