"Tight fascia" refers to the condition where the connective tissue (fascia) in our body becomes too rigid or tense. It can cause discomfort, pain, or limited mobility, as the tightness restricts movement and blood flow. Full definition
So when he gets back to regular training he is no longer fighting the restrictions of tight fascia, meaning he has more room to grow. (fitnessandpower.com)
Massage therapy breaks down scar tissue, releases tight fascia, lengthens shortened muscles, promotes lymphatic drainage, flushes toxins from oxygen - deprived muscles and can temporarily make joints unstable and more vulnerable. (physiologicnyc.com)
This becomes even more important if you are an office worker, as sitting for long periods causes tight fascia and muscles to be in a rigor mortis like state. (nerdfitness.com)