Rugby Strength Show #9 – Energy Systems and Endurance Workouts Conditioning, endurance, Rugby Strength ShowAnthony Shaw27 March 2013anthony shaw, athlete, barbell complexes, coaching, conditioning, crossfit, endurance, energy systems, football, gym, health, Liverpool, Manchester, north west, personal trainer, private, raw strength gym, repeated sprint sport, rugby, rugby specifc, sport specific, strength and conditioning, warringtonComment