Above-average vertical jump score is the 60th to 70th percentile, which ranges from 18 to 19 inches. An excellent rating is 20 to 21 inches, which is the 80 to 90th percentile.he average, or 50th-percentile, jump for 13- to 14-year-old boys is about 17 inches, fitness expert Jay Hoffman writes in âNorms for Fitness, Performance and Health.â The 10th to 20th percentiles run from 12.3 to 13.8 inches; 30th to 40th percentile is 15 to 16 inches.
Low and High Lysine Levels. The dosage for lysine depends highly on the needs of every individual. However, as a universal recommendation, adults can take 12 mg of lysine per kilogram daily. Say if you weigh 60 kilograms, you can take 720 mg of lysine daily. Most experts suggests taking 1,000 mg every day.
The minimum dosage for lysine is 850 milligrams per day for an adult. The therapeutic dosage may be up to 3 grams per day. The recommended daily allowance (RDA) for adults is 10 milligrams for every pound of body weight. So for an adult of 200 pounds, the dosage would be 2,000 milligrams, or 2 grams per day.