concentric contraction, a common form of muscle contraction that occurs in rhythmic activities when the muscle fibers shorten as tension develops. Compare eccentric contraction. See also isotonic exercise.
1 Multiply by 2/3: Next you want to multiple your weight by 2/3 (or 67%) to determine how much water to drink daily. 2  For example, if you weighed 175 pounds you would multiple that by 2/3 and learn you should be drinking about 117 ounces of water every day.
Rating Newest Oldest. Best Answer: Drink 50% of your weight in ounces of water.Say you weigh around 135, you want to drink about 67 ounces of water a day.If you drink too much water you can get water intoxication so do the math,and keep being healthy.ating Newest Oldest. Best Answer: Drink 50% of your weight in ounces of water.Say you weigh around 135, you want to drink about 67 ounces of water a day.If you drink too much water you can get water intoxication so do the math,and keep being healthy.