Yoga is a practice that includes four paths or practices: karma yoga, which is performed through actions; jnana yoga, which is performed through study of scripture; raja yoga, which is performed through meditation; and bhakti yoga, which is performed through devotion to worship.
Brahma is the creator of all, the Guardian of the Universe, and from him comes all life and mind, space and light, air and fire and water, and this Earth that holds us all.
Most Hindus are vegetarians because: killing animals for meat causes them to suffer, their breath which is used for uttering Holy scriptures, should not be linked to the killing of animals, animals are part of the life cycle and should not be harmed.