Monday 26 October 2009

The evolution of beauty.




The video above is interesting as it shows how our perceptions of beauty are effected by what we see in the media. How can we see past these influences and try to focus on being happy in our own skin instead of succumbing to these pressures that are forced upon us?




lol

Thursday 1 October 2009

Why should we exercise?

1. Exercise Boosts Brainpower

"It is clear that those who are active and who exercise are much more productive at work," says Todd A. Astorino, assistant professor of kinesiology at California State University-San Marcos.

Improved productivity not only makes you a better worker, it makes things better for everyone in the workplace. Companies with less wasted work hours and less sick time end up with lower health care costs -- and an improved bottom line, Astorino says.

2. Movement Melts Away Stress

As much as it may stress you out just to think about exercising, once you actually start working out, you'll experience less stress in every part of your life.

"Exercise produces a relaxation response that serves as a positive distraction," says Cedric Bryant, chief exercise physiologist for the American Council on Exercise. He says it also helps elevate your mood and keep depression at bay.

3. Exercise Gives You Energy

You might be surprised at how, say, popping in a workout tape for 30 minutes in the morning can change your whole day. When endorphins are released into your bloodstream during exercise, says Astorino, "you feel much more energized the rest of the day."

4. It's Not That Hard to Find Time for Fitness

The key, says Atkinson, is to use your time more wisely. Think about killing two birds with one stone.

"Everyone has 20 minutes," Atkinson says. "Everyone has 10 minutes to jump rope, and sometimes that's better than 20 minutes of walking or running."

Recent U.S. government guidelines say that to lose weight and keep it weight off, you should accumulate at least 60 minutes of exercise a day, says Astorino. But half an hour a day is all you need to reap the health and disease-fighting benefits of exercise.

5. Fitness Can Help Build Relationships

Think of what exercising with a partner can do for a relationship, whether it's with a spouse, a sibling, or a friend you used to go to lunch with once a week.

Not only that, says Astorino, but exercise is always more fun when there's someone to do it with. So plan to walk with your spouse after dinner every night. Meet your sister or that friend for tennis or an aerobics class instead of lunch.

6. Exercise Helps Ward Off Disease

Research has shown that exercise can slow or help prevent heart disease, stroke, high blood pressure, high cholesterol, type 2 diabetes, arthritis, osteoporosis (bone loss), and loss of muscle mass, says Astorino.

7. Exercise Lets You Eat More

Pound for pound, muscle burns more calories at rest than body fat. So the more muscle you have, the higher your resting metabolic rate. And, of course, you also burn calories while you're actually exercising.

All this means that "cheating" with a cookie once in a while isn't going to take you back 10 steps. "Can you eat anything? No," says Atkinson. "But you can afford to enjoy some of the things you really like when you exercise regularly. You can better get away with those things in moderation than you can when you're not working out."

8. Exercise Boosts Performance

After a few weeks of consistent exercise, you may feel your clothes fitting differently and see that your muscle tone has improved, Atkinson says.

"Your muscles will work much more efficiently and you'll gain a greater sense of endurance," says Bryant. In addition, he says, your reaction time and balance will improve.

9. Weight Loss Is Not the Most Important Goal

Weight loss is the reason many people exercise in the first place. But it's certainly not the sole benefit of an exercise program.

Bryant says the long-term goal of weight loss is sold too heavily to people starting fitness programs, and that can be discouraging. People have trouble sticking with something if they don't see results quickly.

"With a goal of losing weight and enhancing health, exercise has to become a part of a person's life, not an afterthought," Astorino says.

ADAPTED FROM www.webmd.com