The Buddha was a fully realized Yoga master, as was
Is yoga a Hindu or Buddhist?
Although yoga is not a religion in itself, it is connected to religion, and stems historically from Hinduism, but also to Jainism and Buddhism. Both Buddhists and Hindus chant the sacred mantra 'Om' during their meditation. 'Om' is said to echo the sound of harmony in the universe.
Who taught yoga to Gautama Buddha?
Alara Kalama (Pāḷi & Sanskrit Āḷāra Kālāma, was a hermit and a teacher of ancient meditation. He was a teacher of Śramaṇa thought and, according to the Pāli Canon scriptures, the first teacher of Gautama Buddha.