Yoga and Ayurveda are sister sciences.
Yoga is the science of union with the Ultimate Being.
Ayurveda is the science of living, of daily life.
When yogis performe certain postures and follow certain disciplines, they open up and move energies that have accumulated or stagnated in the energy centers.
If stagnant, these energies create various ailments.
Emploing ayurvedic diagnosis and treatments, the yogis deal effectively with these disorders.
Ayurveda indicates which type of yoga is suitable for each person, according to his particular constitution (dosha).