The International Association of Yoga Therapists
IAYT supports research and education in yoga and serves as a professional organization for yoga teachers and yoga therapists worldwide. 

Yoga for Healthy Aging
Information, advice and companionship on the journey.

Yoga U
Quality teachers and articles steeped in the yoga tradition.

Yoga International
Great articles from industry professionals with trusted information.

https://lifespa.com/

Good source for natural health news and Ayurveda