Bodybuilding is a unique sport which involves the assessment of a competitor’s overall muscle symmetry, muscularity, and presentation skills in comparison to the other athletes in an appropriate weight or height class. Each contest consists of three rounds. The first round assesses the competitors overall symmetry and muscularity. The second round is the free posing round where the athletes present to the judges a posing routine that emphasizes his or her best body parts as well as their level of conditioning. Round three is the comparison round in which the athletes are compared against one another through a number of compulsory poses. Throughout all three of these rounds the judges are evaluating muscular definition, muscle shape, presentation, muscular symmetry, and other aesthetic qualities of the individual athletes.

Abstract Diurnal, ultradian, and circadian rhythms tend to govern the secretion patterns of hormones. Since few hormonal responses are truly circadian (regulated by no external stimulus) in nature, several factors such as sleep-wake cycles, nutrition, meal timing, exercise, other hormones, and stress can alter diurnal (daily) rhythm patterns. It is precisely for this reason that competitive and recreational athletes and their coaches should be aware […]

Motivation is necessary for developing and performing athletic skills. It is what drives the athlete to successfully acquire a skill through long and arduous practices. Adolescents are influenced by their peers, parents, and the social factors that surround them. Positive reinforcement and encouragement both help youth athletes become motivated to practice and perform well.