It would not be uncommon among a group of guys, for one of the men who’s been lifting weights to build his biceps, to push up his sleeves, lift and bend his arms, tighten his fists, and flex his biceps. Showing off the results of all that hard work in the gym. Too bad we can’t do the same type of thing to demonstrate the strength and size of our heart. People tend to forget that the heart is a muscle too, and it responds to exercise the same way other muscles do, by getting bigger and stronger. A well trained heart can be 30 to 40 percent…
Differences in breathing between men and women – Even when the smaller physical size of women is taken into account, their lungs are still smaller than men’s. Women also have narrower airways (breathing tubes), which means it’s harder to move air in and out of the lungs. Because women are unable to ‘heavy breathe’ as well as men in response to strenuous exercise, research has shown that many women may experience a drop in the amount of oxygen in their blood and a corresponding increase in their breathlessness.
DID YOU KNOW?
Spending an extra hour sitting a day (for 13, rather than 12, hours) is linked to a 50 per cent greater risk of being disabled. And this was regardless of whether the participants also did moderate exercise, according to the U.S. study published in the Journal of Physical Activity & Health. You might assume that knee osteoarthritis is more likely in people who put their bodies through tough exercise routines. But experts say there is also a link with sitting too much.
DID YOU KNOW?
Each year approximately 5-20% of U.S. residents get the flu and more than 200,000 people are hospitalized for flu-related complications. Most people who get the flu feel much better within one or two weeks. Most healthy adults can infect others one day before symptoms develop and five to seven days after symptoms appear. What are common complications from the seasonal flu? Some people, especially young children and people with weakened immune systems, might be contagious longer.