Mindfulness is one personality trait and practice that involves being fully present without rejecting any new experience or excessively attaching to these. This allows individuals to fully enjoy experiences of life without being judgmental. Moreover, when you are mindful you are aware of your emotions, thoughts, health, among others, which makes you know your self better and keep a mental balance. This implies mindfulness components include openness to experience, non-attachment, and equanimity, which refers to a calmed or stable mental state.
Those two are the muscular system and the excretory system because you use your muscles to push up and down and your excretory system produces the sweat you use while doing them
