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.
Hypoalbuminemia is a deficit of albumin in the blood, more often seen in elderly patients. Albumin is a protein that is found in the blood. What Causes Hypoalbuminemia? There are many causes of low serum albumin levels. These causes may include: 1  Poor nutritional state - you haven't been eating enough protein, or you may be losing protein, usually during a period of illness. 2  Increased excretion (or loss) of albumin from your body from: Renal (kidney) dysfunction - your kidneys may not work well due to any number of conditions.