Definition of rappel for English Language Learners : to move down a steep cliff, rock, etc., by pushing your feet against its surface and sliding down a rope RAPPEL Defined for Kids
How much water you need to drink to get the most benefits depends on your diet, exercise routine, health and weather. You can start by aiming for the basic recommended amount for adults, which is 8 to 12 cups a day, according to Clemson Cooperative Extension, and making adjustments as needed.
Eight,  8 oz. glasses of water a day: itâs a rule thatâs been burned into our brains for years as the ideal amount of fluid to drink each day. Yet no matter how many times experts say that's not quite accurate, many still believe 8x8 is the magic amount. The truth: How much water you should drink each day really, truly depends on the person, Robert A. Huggins, PhD, of the University of Connecticut explained to Health.