How Much Water Do You Need? So how much water should you drink before, during, and after a workout? First, make sure youâre well hydrated to begin with. Drink fluids throughout the day before you exercise. Then follow this formula from Melton: One to two hours before your workout, drink 15 to 20 ounces of water
opiate oÂ·piÂ·ate (Å'pÄ-Ä­t, -Ät') n. Any of various sedative narcotics that contain opium or one or more of its natural or synthetic derivatives. A drug, hormone, or other chemical substance that has sedative or narcotic effects similar to those containing opium or its derivatives. Also called opioid. adj. Of or containing opium or any of its derivatives. Resembling opium or its derivatives in activity. Inducing sleep or sedation; soporific. v. oÂ·piÂ·atÂ·ed, oÂ·piÂ·atÂ·ing, oÂ·piÂ·ates (-Ät') To subject to the action of an opiate.
An Opioid is a chemical substance that has a morphine like action in the body. Opioid's can be classified as natrual, semi-synthetic, and fully-synthetic.Natural opioid's include morphine, codeine, thebaine, and oripavine. Semi-sythetic opioids include hydromorphone, hydrocodone, oxycodone, and heroin.Fully-synthetic opioids include fentanyl, pethidine, methadone, and propoxyphene. Opioid's bind to specific opioid receptors in the central nervous system and in other tissues.pioids work in the body by attaching to the opioid receptors. These receptors are found in the gastrointestinal tract, along the spinal cord and in the brain. The body stops perceiving pain when these receptors are blocked. Another effect of opioids is the feeling of euphoria that is often associated with them.