The basic postures that beginners are taught will build up strength and stamina, and improve muscular tone, flexibility and alignment. Practicing the postures reduces tiredness and soothes the nerves. It also trains and disciplines the mind so concentration is improved. Yoga should always be practiced in an empty stomach, so leave 3-4 hours after a main meal or 2 hours after a light snack. Wear clothes that do not restrict your movement in any way.
Most people wear shorts or leggings and a T-shirt.
Yoga is always practiced in bare feet. If you are menstruating, there are certain poses that are not suitable to please consult the teacher before the class begins. The teacher may give you some alternative postures to perform during the class. Yoga teaches you about yourself . And in learning about yourself, you learn to deal with difficulties.