Fat may seem like the enemy of civilized people—especially sedentary ones. Yet we cannot live without it.
Fat plays a key role in the structure and flexibility of cell membranes, and it helps regulate the movement of substances through those membranes. Special types of fat, known as eicosanoids, send hormone-like signals that exert intricate control over many bodily systems, mostly those affecting inflammation or immune function.
Researchers believe they may have honed in on a fountain of youth, and it could be all in our heads. According to a new study, people who “feel” younger live longer.
The researchers asked 6,489 individuals, aged 52 and older, a simple question: “How old do you feel you are?” Then they compared responses with actual ages, all-cause mortality rates and deaths from cancer and cardiovascular disease during a 99-month follow-up.
When a person loses weight, have you ever wondered where it goes? Scientists at the University of New South Wales in Australia have put together a calculation to explain the process. And it turns out most expert theories are wrong.
A new study involving more than 11,000 people has added to the growing body of evidence that regular exercise can reduce depressive symptoms, suggesting it may even provide a preventive benefit. People who were active three times per week reduced the odds of being depressed by 16%, according to findings in JAMA Psychiatry (2014; doi: 10.1001/jamapsychiatry.2014.1240).
Highlighting the importance of the mind-body relationship, a new study has found that 7- to 9-year-old participants in an after-school fitness program improved their cognitive skills, enhancing their academic performance.
For perimenopausal and menopausal women, mind-body activities may be beneficial for reducing menopausal symptoms and cognitive impairment conditions like memory loss, according to a review study conducted by Baylor University researchers in Waco, Texas.
Conflict in the fitness workplace is inevitable, but it doesn’t have to be harmful. Healthy conflict exists in relationships based on trust and respect, and without conflict, teams may be unable to make effective progress or create a shared vision of the future.
Personal trainers regularly monitor clients' physiological and psychological responses to progressive overloads during a training program. After sufficient recovery from training fatigue, the body compensates by building strength and improving performance. However, chronic overtraining often leads to physiological and psychological symptoms that impair performance and delay full recovery for weeks or more (Meeusen et al. 2013).
newsletter_teaser: After sufficient recovery from training fatigue, the body compensates by building strength and improving performance. However, chronic overtraining often leads to physiological and psychological symptoms that impair performance and delay full recovery for weeks or more (Meeusen et al. 2013).
Osteoporosis is typically thought of as a “woman’s disease.” But a recent report published by the International Osteoporosis Foundation warns that, in certain circumstances, men may be at greater risk than women for potentially fatal bone health–related maladies.