Not impossible. The key is just being able to lift their body weight and the mechanism. Making a portable mechanism for partial launching especially when combined with haptic transferrent boots would probably be quite... well.
Imagine using those boots to run toward one of those gymnasium acrobatic trampoline/springs, jumping on it with more advanced engineering and materials, and going flying with all the force applied.
Not impossible. The key is just being able to lift their body weight and the mechanism. Making a p