Because meditation reduces the distracted mind makes perception up to peace of mind and reduce stress to much nu-soul is compounded. When we're stressed. The body will secrete a substance causes happiness.
The meditation reduces mental distraction. Making sense of peace of mind and reduce stress to come into the mind. When we are stressed, The body secretes substances cause happiness.
Because meditation reduces the distracted mind. To feel the peace of mind and reduce stress to affect the mind. When we do not stress, the body secretion cause happiness.