But nonetheless, when you are weight training, you may be tempted to use a nitric oxide product. There are many nitric oxide products available on the market today. Nitric oxide is a valuable asset for bodybuilders as well as athletes. It claims that it gives them success in that is increases blood flow, the delivery of oxygen, Rapid Tone Diet the uptake of glucose, the velocity of muscle, the output of power, as well as the growth of muscles. When you use nitric oxide products, some say you can enjoy continuous benefits such as great gains in lean muscle mass, greater strength, better muscle recovery, and an increase in endurance. With hard exercise, some say nitric oxide will open the blood vessels which lets more blood enter, creating the "pump" bodybuilders and athletes covet. However, pumps induced by exercise are a temporary feeling. After the exercise, they disappear.