Fitness knowledge, free for everyone.
GrixFit is a free fitness and exercise knowledge hub made by Grixhub in Bangkok, Thailand. We help you learn to train right, with clear guides you can trust.


Mission
Make good training knowledge clear, practical and free, so anyone can walk into a gym or a park and know what to do.
What you'll find
- Exercise guides with form cues and the muscles worked
- Demo clips from a male and a female lifter
- Workouts and programs for different goals
- Plain-English fitness knowledge
- Activities and events for people who love to move
Research first. Clear always.
Our guides draw on established sources such as the NSCA (National Strength and Conditioning Association) and ACSM (American College of Sports Medicine) guidelines, and we cite what we use.
Short steps, simple cues and the key mistakes to avoid, so you can read a guide between sets.
We are building a review process with qualified coaches. We update guides when the evidence changes or when we find a mistake.
GrixFit content is general information, not medical advice. Check with a doctor before starting a new exercise programme.