Muscle hypertrophy, or muscle cell enlargement, is a topic of great debate and interest in all fields of health, fitness and sports. How the body responds to muscular overload to elicit muscle growth is still under much scientific investigation.
Garber, C.E., et al. 2011. Quantity and quality of exercise for developing and maintaining cardiorespiratory, musculoskeletal, and neuromotor fitness in apparently healthy adults: Guidance for prescribing exercise. Medicine & Science in Sports & Exercise, 43 (7), 1334–59.
According to the U.S. Department of Health and Human Services (HHS), children and teens should be physically active for at least 60 minutes on most, if not all, days of the week. This recommendation states that the 60 minutes may be accrued in “smaller chunks” of time throughout the day (HHS 2010). However, Troiano et al. (2008) report that only 8% of youth aged 12–19 years are active for a full 60 minutes per day.
Although the list of exercise benefits is impressive, it is apparent that just hearing about them does not assure consistent exercise compliance in most individuals. Regular exercise is a complex, multifactorial behavior that fitness professionals and scientists need to understand better in order to help clients stay active and healthy.
Exercise professionals inspire clients to adopt lifestyles filled with regular physical activity, positive behaviors and healthy eating plans. When clients want to lose weight, three dietary approaches often enter the conversation: