Aerobic means 'with oxygen,' and anaerobic means 'without oxygen.' Anaerobic exercises is the type where you get out of breath in just a few moments, like when you lift weights for improving strength, when you sprint, or when you climb a long flight of stairs.

A team which gets a bye will not play in the first round. Bye is a privilege given to a team generally by drawing of lots, exempting it from playing a match in the first round. Method of deciding Bye: We check whether teams participating is a power of two or not. Such as 2, 4, 8, 16, 32, 64, 128 etc. In case the team is not a power of two then Bye shall be given. e.g., if number of teams participating are 13. Next higher power of two is 16.
Number of Bye = 16 – 13 = 3 Bye

 (a) Hostile Spectators. Hostile Spectators are those spectators whose behaviours and attitudes are not positive and appropriate. Such spectators create disturbance to the players. Such spectators usually create hinderences in the path of creating positive sports environment.
(b) Favourable Spectators. Favourable Spectators are those spectators who love fair play. They always appreciate the good movement or action of a player. They usually try to motivate the players to put up better p·erformance. Such spectators are beneficial for creating a positive sports environment.

Causes of Round Shoulders: 
1. Round shoulders may be due to heredity.
2. Sitting. standing and walking In bent position may also result in round snoulders.
3 By wearing very tight clothes.
4, Sitting on improper furniture.
5, Lack of proper exercise specially of shoulders may also lead to round shoulders.
6, To become habitual to press the chest. specially at the time of bench press.

Pranayama; Pranayama is the control of the process of breathing. It means the appropriate control over inhalation and exhalation, Basicaliy. there are three constituents of pranayama, ie .. Puraka (Inhalation), Kumbhaka (Retaining the breath) and Rechaka (Exhalation). There are various types of pranayama such as Ujjayi, Suryabhedi, Sheelkari, Sheelah, Bhastrika, Bhramari, Murcha and Plavini. It helps in metabolic activities and enhances the function of heart and lungs. It also provides longevity to life.