Brad Lambert, Ph.D, CSCCA-SCCCFor optimal health and fitness, the American College of Sports Medicine recommends both resistance and endurance exercise regularly. Both forms of exercise provide specific benefits for one’s health. Endurance exercise such as jogging or biking has been found to increase aerobic fitness, reduce body fat, and aid in the prevention of a number of metabolic diseases. Resistance exercise is typically found to increase muscle mass, muscular strength, bone density, ...

Majid Koozehchian, M.S.The antioxidant N-acetylcysteine (NAC), a modified form of essential amino acid cysteine, which is both consumed in high-protein food and synthesized in the body, does not receive much attention but has important, positive impacts in the body (1). This antioxidant is a precursor to glutathione (the master antioxidant) in the body, and is readily metabolized into intracellular glutathione.   Following are some benefits reported for NAC:  NAC protects th...

Nina Laidlaw Rumler, B.A.Headlines about vitamin D abound. Is it as good as they say? How does it impact exercise and athletes?Advocates claim a wide range of proven or implied benefits, such as: Improved physical performance Bone strengthening (rickets, osteoporosis, osteomalacia, gum/tooth diseases) Strengthening of the immune system –fewer colds, flu, pneumonia, allergies. Inhibition/prevention of hypertension, diabetes, rheumatoid arthritis, lupus, multiple sclerosis, cancer, heart dis...