A personal boundary is an energetic line in the sand. It is a soft separation between your own energy and the energy of those around you. It is a self-preservation mechanism that allows you to maintain your sense of self without handing it over to anyone.
Less could be more when it comes to the healthy-heart rewards of running: A new study has found that people who ran just 50 minutes or less per week received the same benefit -- three extra years of life -- as those who ran more than three hours weekly.
HIV-1, the most common type of the virus that causes AIDS, has proved to be tenacious, inserting its genome permanently into its victims' DNA, forcing patients to take a lifelong drug regimen to control the virus and prevent a fresh attack.