Just simply meditation every week. A time for those with prior experience, who want to practice together with others. We recite the Short Lineage Prayer at the Beginning and a dedication at the end.
If you want to know more about Meditation and the benefits of Meditation, these links might be interesting for you:
https://www.samyeling.org/buddhism-and-meditation/benefits-of-meditation
https://www.samyeling.org/buddhism-and-meditation/how-do-we-meditate