Define Importance of Body composition assessment in athletes?

Body composition and weight are two of the many factors that contribute to optimal exercise performance. Body weight can influence athlete's speed, endurance (stamina) and strength (power) whereas body composition can affect athlete's strength, agility (co-ordinating ability) and appearance. Low body fat percentages are often emphasized within many sports. However, too little body fat results in deterioration of health and performance. Thus, the primary reason for determining an athlete's body composition is to obtain information that may be beneficial in improving athletic Performance.