Maintenance, repair, and growth of lean muscle mass are as important as your energy source. That’s why serious endurance athletes also need considerable amounts of protein, far above the normal adult RDA. Low dietary protein lengthens recovery time, causes muscle weakness, and suppresses the immune system. Prolonged protein deficiencies will cancel the beneficial effects of your workouts; instead, you will become susceptible to fatigue, lethargy, anemia, and possibly even more severe disorders. Athletes with over-training syndrome usually have protein deficiency. 24 Servings.
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