Aah... a clear line of demarcation.
Matthew's proposition - There are no things in the martial arts that cannot be explained by physics.
Mark's proposition - It is a fact that some things in the martial arts cannot be explained by physics.
It's at this point that the experimental physicist would devise an experiment to test which of the above propositions is supported by experimental data. Anyone care to contribute to the design of said experiment? Thought experiments welcomed.
Dr.Rupert Sheldrake has suggested several experiments on similar phenomena. Several of his suggested experiments have been done, as a result of which some long-time accepted scientific ideas had to make way for a completely different understanding of natural phenomena. One of his most wellknown books: Seven experiments that could change the world.