Mindfulness meditation is the kind of meditation that is similar to activity-oriented meditation, doesn't really look like meditation.
It simply means get yourself involved in the present moment rather than thinking about the from mysteries of the future or the history of the past.
It sounds easy on the surface, but difficult in practice. But as you know the saying “ practice makes the men perfect” or “ Don’t stop Practicing until you succeed .
You need to focus on the vibes in your body is one way to stay "in the present" focusing on emotions and where you feel them in your body, but not testing or examining why you feel them, but just experiencing it as vibes.