Porsche showroom Middle Adulthood: Biosocial, Cognitive, Psychosocial Development Jerry Lee Lewis sings . Impairments to physical performance in middle age are often explained with the onset of aging processes. Middle-age adults are "no longer driven, but now the drivers," say researchers Bernice Neugarten and Nancy Datan in their paper "The Middle Years" …

The Journal of Adult Development is an interdisciplinary journal covering development in early adulthood, midlife, and later adulthood. Graduation speech . Another new group – ‘older adulthood’ – covers those aged 60 to 75. Regular mental workouts can actually alter the brain’s neural circuits in middle-age and older adults, making regions like the hippocampus, a center for memory and learning, more responsive. Personality Development During Middle Adulthood Section 3, Article 1 - As the study of lifespan development implies, personality is a part of human development that is plastic and changing. The Journal supports innovative theoretical and empirical articles that help direct the future of our field. Many sports medical studies have assumed age-related impairments to physical performance from a relatively young age: endurance fitness, for example, has been thought to decrease by 15% per decade after the 30 th year of life ( 10 – 12 ). They say there will be a new category between adolescence and ‘full adulthood’ called ‘emerging adulthood’. Critical issues include the importance of life-long education, work and family changes, and physical and mental health influencing adult development. • Scenes from Middle Age Crazy .

When discussing people that fall into the middle adulthood age of life, the term “midlife crisis” is often used, but according to an article titled Middle Adulthood Developmental Psychology, “most people during middle adulthood are satisfied and pleased with their lives”, ("Physical Changes," 2008-2013, expression 1).