What you’ll learn
- Qi Gong
- Meditation
- Relaxation
- Internal martial arts principles
- Intrinsic energy training and Fa Jin development
About this course
Study Elastic Force Chi Kung with Sifu Mark Rasmus, one of the world’s most respected internal arts teachers.
The Elastic Force Video Library is an expansive collection of 800+ principle-based lessons covering Elastic Force Chi Kung, intrinsic energy training, and more. Inside, you’ll discover closed-door knowledge rarely shared outside private circles, taught through Sifu Mark’s clear, step-by-step instruction. Whether you’re a beginner or an advanced practitioner, you can train at your own pace — anytime, anywhere.
Every lesson is rooted in proven internal principles designed to deepen your understanding of the internal arts and build real skill. We recommend starting with the Building the Ball Qi Gong exercises, which lay the foundation for all other training. Once you’ve completed them, you’re free to explore the library in any order that suits your interests and goals.
Course content
78 sections · 810 lessons · 135h 16m
Your teacher
Student reviews
13 reviews
“For years to process .”
“When I started this course, I thought it was going to be mostly academic with a few chi kung exercises. What I have learned has been far more practical than academic exercises. This course has really helped my understanding of the internal in a truly practical, how do I use this skill martially.”
“Course is fantastic”
“It is great to learn how to produce energy.”
“As an internal martial arts practitioner and also a beginner in Hermetics I could understand more of the training thanks to this course.”
“In many years of practice, this is the best course I have ever attended. If you take classes and practice regularly your level and skill change quite quickly. In one year I have seen tangible progress on myself. I sincerely thank Sifu Rasmus for his great ability to transmit and his generosity in doing so.”
“So much to learn!”
“As you progress through the lessons, you really develop the skills. You need a partner for this, as it involves practical partner work. Not wordy or rambling, nor talking of vague theories, the lessons are mostly demonstrated and explained in less than 5 min”
“Sifu's generosity in sharing his wisdom combined with his understanding of such a breathe of knowledge from many systems and philosophies is unrivaled. The fact that such a high level practitioner can explain what he does and the way he does it to a novice is quite impressive.”
“Practicing qigong & martial arts for several years in various traditions, I can say that Sifu Mark Rasmus's teachings on developing energy, together with the mind & body, have made a profound change in how I approach my training - taking it to a much higher stage. His methods are very practical and deliver results.…”
“It is wonderful to see a genuine transmission of Internal arts being shared with the intention to help guide the path and nurture the growth of the student.”
“Building the ball exercise taken from this course … well in five days was more beneficial than the whole last year of my standing practice.”
“The impact Sifu Mark has had on my journey of self-discovery through the "internal arts" has opened up the consciousness to a whole new level of awareness and perception! He was able to open the mind to the perception of release, Chi, Jin, fullness, and a few other things on the first session! Not that…”





