A ground-breaking approach to rugby fitness and skills work on DVD
Fluid & Nutrition > Supplements
Several supplementary aids, such as creatine and isotonic sports drinks, have been proven to enhance performance in specific elements of Rugby League fitness. However, many products make misleading promises, so you should ask the following questions before using a supplement:
Is the substance banned by the International Olympic Committee?
Are there any short- or long-term side effects to usage?
Is there scientific support for the supplement's purported benefits?
Who recommended the product to you?
Dedication to a sound nutritional plan and a well-designed training regimen are your primary means of meeting your energy requirements. However, the following are supplements that many elite Rugby League players regularly use:
Protein powder to boost protein intake and recovery from strenuous exercise
Creatine to support recovery from anaerobic training
BCAA, branch chained amino acids, for building muscle
Caffeine
Glutamine to boost the immune system and prevent the breakdown of muscle
Glucosamine and cod liver oil to support the building and repair of cartilage and other supporting structures
Vitamins and minerals, the need for which should be met by a well-balanced diet, but you may want to add them as a supplement if your diet is poor and your training levels are high