The researchers concluded that having few friends or weak social ties to the community is just as harmful to health as being an alcoholic or smoking nearly a pack of cigarettes a day. Weak social ties are more harmful than not exercising and twice as risky as being obese, the researchers found.
But the studies have found that other brewing methods might boost both total cholesterol and LDL cholesterol. The Scandinavian boiled, Turkish/Greek/Mediterranean (shown), and French-press brewing methods addressed in these studies produced coffee with relatively high levels of cafestol and kahweol. Espresso contains more of the oils, and even boiling water poured onto ground coffee can result in the release of the oils.