Over the past few years we've featured several contributions from Dr. John Baker whose North Shore studio is essentially a healing headquarters for everyone from elite surfers to everyday athletes. Throughout this time, Dr. John was developing a unique product to help patients bounce back from injuries to stay nimble and pain-free in the lineup. We caught up with the doctor to learn all about Catalyst and why it may be one of the most practical tools you can add to your kit. First of all, what is Catalyst Cream? Catalyst Cream is a physician-formulated recovery cream developed on O'ahu's North Shore for the demands of heavily used bodies.…