Honouring the Six Foundations.

1. Spiritual nutrition (food) and spiritual fasting.
2. Building life force (prana) with pranayama, yoga, sacred dance, etc.
3. Service and charity (when we give, we are connecting).
4. Being inspired by a spiritual teacher (satsang), support by a spiritual group, reading the great literature, jnana yoga.
5. Silence, meditation, praying, mantra repetition, and chanting.
6. Shaktipat and the awakening of the kundalini energy.

From the Article, Eros and Intimacy, Gabriel Cousens.

In the book The Marriage of Sex and Spirit.