Sobriety is measured day by day. Detoxing from substances can be difficult, but the physical benefits of staying sober for 30 days are well worth the effort. During this period of abstinence, the body will begin to repair itself and heal from years of substance abuse. Alcohol and substance abuse affects your bodily systems more extensively than you think. Removing substances from the equation even after the first 30 days can start to make positive changes in your body