The best way to help people and win them over is to teach by action, no lecturing. Bring some vegan food over or treat them to a vegan meal. If you want to make the change and keep your friends while you're at it, you have to realize that not everybody is at the same place in their life, and not everybody has the same value system as yours.
View. comments. Drinking six to eight glasses of water a day can, weâve long been told, boost concentration, give us a better complexion and more energy, keep headaches at bay, help us to detox and even curb our appetites. As a result, many of us carry a bottle of trusty HÂ²O with us wherever we go.
In all of this research, he found no evidence to support drinking of eight glasses of water per day. Despite this lack of evidence, the typical advice is: According to most authorities, a sedentary person should drink at least eight glasses of water (about eight ounces each) per day. That totals a whopping half-gallon for the average couch potato. In metric land, eight glasses works out to roughly 1.9 litres.