According to research from the The Journal of Clinical Endocrinology & Metabolism (2014; doi.org/10.1210/jc.2013-3190), body weight is associated with bone strength. But in this regard, which component of body weight is more important—lean mass or fat mass?
The potentially negative impact of extreme endurance events has recently been garnering attention. A new study takes a deeper look at the health profiles of event participants.
Published in PLOS ONE (doi: 10.1371/journal.pone.0083867), the Ultrarunners Longitudinal Tracking Study included 1,212 active ultramarathon runners. Participants completed a Web-based survey that asked about training protocols, medical issues and running-related injuries in the previous 12 months.
In last month’s issue of IDEA Fitness Journal, we reported that a significant number of older women spend much of the day in sedentary behavior. A new study looks at the relationship between sedentary living and mortality risk in a similar population
The time you invest in stress management may pay off in faster training results. A growing body of research shows that stress levels predict healing speed—people who experience more stress recover more slowly from illness or injury than those with less stress. Stress may come from life circumstances, such as a death or disaster, or may stem from an individual’s perception of stress, such as feeling overwhelmed by work or family matters.
Having a positive outlook as we age may not only be related to mood; it may also be reflected in our physical well-being. A large longitudinal study of 3,199 men and women aged 60 and older in Great Britain has revealed a relationship between happiness and better physical function.
Among the various mind-body approaches out there, yoga and meditation-based therapies show the most promise for helping people to quit smoking, according to the National Center for Complementary and Alternative Medicine’s NCCAM Clinical Digest in January 2014. While more studies are needed, a research review of 14 clinical trials by investigators from Oregon Health & Science University in Portland found positive results from the practices of yoga, meditation and breathing exercises for people wanting to kick the smoking habit.
Sitting for extended periods of time throughout the day has been linked with increased risk of health problems and even with death. A new study from BMC Public Health (2013: 13 ) says that quality of life may also suffer in people who sit for long periods.
The large study included 194,545 Australian men and women aged 45 and older who were randomly selected from the Medicare Australia database. Participants answered questions about physical activity levels and intensity, daily sitting time, and feelings of health and quality of life.
It seems that debit card purchases promote the same type of frivolity in children as in adults, but when cards are swiped to pay for school lunches, the impact goes deeper than just free spending. Kids’ food choices also become foolish, according to a study that appeared in the January issue of Obesity (2014; 22 , 24–26).