Soreness needs to be addressed. The pressure in the plantar fascia needs to be alleviated and healing needs to be facilitated. An essential part of reducing the load is the stretching of the calf muscles. Numerous research studies have shown that it is very helpful, so it is an key part of the suite. https://www.blogarama.com/health-and-fitness-blogs/1354309-FootStoreau-Blog/68985433-should-you-use-night-splints-for-plantar-fasciitis