Yosi Nasi
Fitness Coach
Train for life — build strength, move freely, and stay ready for whatever life throws at you.
// Meet the coach
Coaching built around you.
Every athlete is different. Every week is different. I work 1-on-1 with each client to build a plan that fits your life — your goals, your schedule, your body, your gym.
What I offer
Choose your path.
1-on-1 / In-person
Personal training
Tailored sessions in your gym or mine. Strength, hypertrophy, conditioning, mobility.
1-on-1 / Anywhere
Online coaching
Custom programs, daily check-ins, video form reviews. Train wherever life takes you.
Self-led
Program design
A custom plan built for your goals, delivered weekly. Adjusted as you progress.
Group / In-person
Class packages
High-energy group sessions. Real coaching with the energy of a room of athletes.
// The app
Meet PHITER.
By Coach Yosi Nasi
Your AI coach in your pocket. Built after 17 years of in-person training, PHITER knows your PRs, your plan, your diet, and your injuries — and shows up like a real coach, not a chatbot.
- AI coach that knows you
- Form analysis from video
- Food scanner — instant macros
- Custom training plans
Get in touch
Let's talk.
Send me a quick message and I'll get back to you within a day. Tell me your goal, your experience, and what you're looking for — it lands straight in my inbox.