I can't attend on the day of. Should I join?

Absolutely. Replay will be provided for lifetime access and you can watch whenever it is convenient.

What is somatic yoga? I have never tried it before.

Different from traditional yoga which has an aim to transcend the body for spiritual awakening, somatic yoga asks us to move with fluidity and according to intuition, more often non-habitually, which helps close the stress cycle & embody the practice. Check out https://substack.com/@franklyyoga.