PHYSICAL • MENTAL • CHEMICAL
HEALTH AND FITNESS FOR DIVING ENTHUSIATS
SURFACE
INTERVAL
H E A L T H A N D F I T N E S S F O R D I V I N G E N T H U S I A T S
PHYSICAL • MENTAL • CHEMICAL
FOREWORD BY JOHN THET
WRITTEN BY DR JEREMY LIM HYPNOSIS AND DIVING BY JOHANNA VLASTOS