Fitness News:
New research suggests that rather than dampen immunity, endurance sports can actually boost the bodys ability to fight off illness....
A new study provides insights into the biochemical mechanisms by which Tai Chi -- a mind-body exercise -- may provide both physical and psychological benefits....
Becoming more physically active after a heart attack reduces the risk of death, according to new research. The study, which followed more than 22,000 patients, found that those who became more physically active after a heart attack halved the risk of death within four years....
The inactivity of astronauts during spaceflights presents a significant risk to their muscles, says a new study. Scientists have simulated the impact of 21-day spaceflights on the body, and the impact of low gravity environments such as the moon or Mars....
A new study has found that poor muscle health may be a complication of Type 1 diabetes, even among active 20-somethings. The researchers found structural and functional changes in the power generation parts of the cell, or mitochondria, of those with diabetes. Not only were the mitochondria less capable of producing energy for the muscle, they were also releasing high amounts of toxic reactive oxygen species, related to cell damage....
An international study reveals that no one defines physical activity the same way when they are asked to report how much they exercise. The findings are a caution for researchers trying to make cross-cultural comparisons about exercise....