One to two hours before your workout, drink 15 to 20 ounces of water. 15 minutes before you begin, drink between 8 and 10 ounces of water. During your workout, drink another 8 ounces every 15 minutes.
trench. n. 1. A deep furrow or ditch. 2. A long narrow ditch embanked with its own soil and used for concealment and protection in warfare. 3. A long, steep-sided valley on the ocean floor. v. trenched, trenchÂ·ing, trenchÂ·es. v. tr. 1. To dig or make a trench or trenches in (land or an area, for example).
Oceanic trenches, such as the Puerto Rico trench, are long, narrow topographic depressions of the seabed. The deepest parts of the ocean floor, they define one of the most important natural boundaries on the Earth's solid surface: the one between two lithospheric plates.ceanic trenches, such as the Puerto Rico trench, are long, narrow topographic depressions of the seabed. The deepest parts of the ocean floor, they define one of the most important natural boundaries on the Earth's solid surface: the one between two lithospheric plates.