Welcome message
Welcome message
Meet Vita Sidorkina
Certified Fitness Trainer & Founder of The Core
"I created The Core after rebuilding my strength, energy, and confidence through functional training and balanced living. Everything here — movement, food, mindset — comes from the method that helped me transform my own life."
Strength, Nourishment, Mindset
The foundation of a balanced and sustainable wellness life.

My personal training method built around consistency, strength, and workouts I actually do and repeat in real life.

Easy, realistic recipes I make at home—simple ingredients, minimal effort, and flavors my family actually loves.

Heart-to-heart mindset talks sharing real experiences, gentle guidance, and connection for moments when you need clarity and support. A space to grow and learn together.


A fitness and lifestyle app for everyday routines
A mobile app with on-demand workouts, simple recipes, flexible weekly schedules, and guided conversations. Designed for everyday use, so you can explore content at your own pace, whenever it fits your routine.
Start your 7-day free trialAvailable on
Download on Apple and Android, stream to your TV, or use it right from your browser.
Search: "The Core By Vita"

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