Jihye Lee, M.Ed.Achievement goal theory (AGT) has emerged as a major theoretical perspective to understand and explain individuals’ motivation and related outcomes in classroom and physical education (PE)/physical activity (PA) settings. AGT is concerned with how individuals evaluate their personal competence in achievement settings and how this influences the ways they participate in and manage physical activity involvement. For the last 30 years, AGT has evolved from the dichotomous...

Rihana Bokhari, B.S.You have probably heard before that exercise is good for you. You know that doctors recommend people in disease states exercise, for instance in diabetes and heart disease. But did you know that exercise can do far more than help you look good and feel great? Exercise may be able to protect you if you are exposed to radiation. Radiation is well known to have negative effects on the body and lead to illness and loss of life. In this study we seek to understand how exercise, an...

Evelyn Yuen, M.S.In the condition known as osteoporosis, bones become weak and susceptible to fractures. This vulnerability results from low bone mass and structural deterioration of bone tissue. Although it primarily afflicts the elderly, it can develop at any age. Osteoporosis is a growing public health threat that affects 55 percent of people 50 years of age and older; approximately one in two women and one in four men over 50 years old will have an osteoporosis-related fracture in their rema...

Majid Koozehchian, M.S. In our bodies, oxygen constantly produces toxic substances called reactive oxygen species (ROS), also known as oxidants. Antioxidants, biomolecules that combat oxidant damage, are produced by the body and can also be taken in supplement form. Disruption of normal cellular function by ROS is termed oxidative stress, and can be considered an imbalance between ROS production and the body’s production of antioxidants, weighted on the oxidant side (Fig.1). Low level...