Heavy Working sets with a rep range of 8-to-12 will lay more stress on the muscle fibers. This will in turn damage them more than opposed to a lighter weight with a high rep range of 15 reps. Your central nervous system comes into play and your whole body is activated.
Symptoms of Too Little Phosphorus. Hypophosphatemia occurs when phosphorus levels in your blood get too low. This causes your energy levels to drop, and can cause muscle weakness, fatigue, and a low tolerance for exercise.ymptoms of Too Little Phosphorus. Hypophosphatemia occurs when phosphorus levels in your blood get too low. This causes your energy levels to drop, and can cause muscle weakness, fatigue, and a low tolerance for exercise.
The main cause of a low platelet count in the blood is bone marrow problems, like anemia and leukemia. Other viral infections too, can affect the bone marrowâs ability to produce the adequate supply of platelets. Some of the other common causes of low platelet count are. 1  Pregnancy. 2  The use of certain medication. 3  Hemolytic uremic syndrome.  Thrombotic Thrombocytopenic Purpura 1  (ttp) Autoimmune diseases.  The presence of bacteria in the blood.