A combination of exercise and vitamin E may help slow the ageing process.
That power of that potent combination is detailed in a University of Florida (UF) study in the current issue of Biological Research for Nursing.
Slows the process of cell destruction
The study of 59 healthy men and women aged 60 to 75 found those who exercised regularly and took vitamin E supplements became healthier and greatly decreased their levels of a blood marker that signals destruction of certain cells.
This cell destruction is caused by unstable molecular fragments called free radicals. This process of cell destruction, called free radical-induced oxidative stress, contributes to ageing and disease.
Decrease in oxidative stress and blood pressure
The study also found people who didn't exercise, but took vitamin E, had large decreases in oxidative stress and blood pressure. Read more...
Detox diet, liver detox, detox cleansing
Discover the latest news and video about health. Health News Today covers diet, fitness, parenting, conditions and more.
Showing posts with label exercise. Show all posts
Showing posts with label exercise. Show all posts
Monday, December 6, 2010
Thursday, January 15, 2009
Health Tip: Walking for Exercise
(HealthDay News) -- Walking is a great form of daily exercise that can help you achieve and maintain a healthy weight.The American Academy of Orthopaedic Surgeons offers these suggestions to help you establish a walking-for-exercise program:
Walk at your usual pace for about 5 minutes, then speed it up to where your heart is beating faster and you feel like you're inhaling more air. Keep up this pace for about 15 minutes. Repeat your warm-up pace for another 5 minutes.
- Always wear a sturdy pair of shoes that offer good arch and heel support.
- While you walk, remember to let your arms swing.
- Walk with your toes pointing straight ahead.
- Flatten your abdomen, straighten your back, and walk with your head up.
- Walk briskly and with long strides, but make sure your stride is comfortable.
Saturday, November 15, 2008
Post-Workout Snack May Hamper Weight Loss
(HealthDay News) -- Elite athletes are advised to "fill the tank" with an energy bar or sports drink soon after a workout.But for mere mortals -- folks who are simply trying to keep their weight in check or stave off heart disease -- adding calories right after burning them up could negate the benefits of the sweat, researchers say.
"If people are going to go out and exercise to benefit their health, they should not be eating back the calories immediately upon finishing, or within a couple of hours of finishing," said Barry S. Braun, director of the Energy Metabolism Laboratory at the University of Massachusetts Amherst. "In order to maintain the benefits, you need to be in this calorie deficit."
"Athletes are always advised to do exactly the opposite," he continued. "That's great for athletes, but for the other 99.9 percent of the world, that's probably the wrong thing."
Braun is co-author of two papers appearing in the Journal of Applied Physiology, Nutrition and Metabolism and one paper published in the Journal of Applied Physiology that detail the findings.
Ten young, overweight men and women participated in each experiment.
For the first study, volunteers were asked to walk on a treadmill for an hour a day, burning about 500 calories each time. Half of the group were given a high-calorie carbohydrate drink immediately after their workout while the other half abstained.
Exercise increased insulin efficiency by 40 percent in those who did not eat afterwards. But the benefit was completely wiped out for those who had a high-carb drink after sweating.
These results had the researchers wondering if the type of calorie would make any difference.
For the second study, volunteers cycled for 75 minutes. Immediately after exercising, half of the participants ate a meal high in carbohydrates while the other half ate a meal low in carbohydrates but containing the same number of calories.
The ability of insulin to clear sugar from the blood was greater among people who ate the low-carb meal, the researchers found.
"It seems as though giving people back carbohydrates blunts or diminishes this exercise benefit," Braun said.
The third study was all about timing. Participants were given identical meals before, immediately after or three hours after cycling for 75 minutes.
The effectiveness of insulin was about the same no matter what the time, the study revealed.
"That really didn't make a whole lot of difference, which surprised us," Braun stated. "What did seem to matter was whether you ate back calories, and whether those calories were mostly carbohydrates."
More information
There's more on how to get the most out of your workout at the American College of Sports Medicine.
Wednesday, October 22, 2008
Head-First Slide a Heads-Up Play
(HealthDay News) -- As base runners weigh whether to slide head first or feet first during Wednesday's first game of the World Series, they might want to talk to a physicist instead of a coach.
The effectiveness of either approach is closely tied to the principles of physics and factors like a baseball player's center of gravity, explained David A. Peters, a professor of engineering at Washington University in St. Louis.
"If it's just down to speed, and you want to get to the bag as fast as you can, there's a slight edge to head first," he said.
Peters estimates that sliding into a base head first could shave 1/200ths of a second off the body's travel time, the equivalent of about five inches, compared to going feet first.
"Your brain tells your body what to do, but after that, physics takes over," said Peters, an aircraft engineer and longtime baseball fan who's become the St. Louis media's go-to guy for questions about the mechanics of baseball.
"Whenever I watch baseball, I think of physics all the time," he said. "That's the way my brain works."
According to Peters, statistics suggest that about 60 percent of base runners are faster when they slide head first.
But head-first slides can be dangerous, because players are exposing their heads and hands to injury. "A lot of people aren't willing to give up their body that way," Peters said.
Feet-first slides can be hazardous to the opposing team. Baseball legend Ty Cobb was reputed to have sharpened the spikes on his cleats to intimidate anyone who dared to try to tag him out during a slide.
Peters said a player's center of gravity is the key to determining which sliding approach is faster. The center of gravity is the point where half of a player's weight is above that point and half is below. Typically, the point is above the body's actual halfway point, he said.
When a player slides head first, he gains more momentum if his center of gravity is above the body's midpoint, Peters said.
The mechanics of sliding head first give players another boost by allowing them to continue pumping their legs as they start falling to the ground, he said.
There's another option, of course: Run to the base -- particularly first base -- and don't slide at all. It turns out that physics offers contradictory advice on whether to slide or stand, said Alan M. Nathan, a professor of physics at the University of Illinois at Urbana-Champaign.
"On the one hand, a head-first slide gets the fingertips to the bag before the center of mass gets there," said Nathan. "On the other hand, sliding reduces your forward velocity. As with many things in physics, it is not so obvious which effect wins out."
So, should baseball players consult physicists for advice?
"I suspect they do not give much thought to the laws of physics. Nor should they," Nathan said. "In the end, the physics governing the game of baseball is often quite complex and is a highly empirical science. That is, we learn about the science of the game by watching the players play. They don't learn about playing the game by listening to us."
More information
For baseball safety tips, visit Safe USA.
The effectiveness of either approach is closely tied to the principles of physics and factors like a baseball player's center of gravity, explained David A. Peters, a professor of engineering at Washington University in St. Louis.
"If it's just down to speed, and you want to get to the bag as fast as you can, there's a slight edge to head first," he said.
Peters estimates that sliding into a base head first could shave 1/200ths of a second off the body's travel time, the equivalent of about five inches, compared to going feet first.
"Your brain tells your body what to do, but after that, physics takes over," said Peters, an aircraft engineer and longtime baseball fan who's become the St. Louis media's go-to guy for questions about the mechanics of baseball.
"Whenever I watch baseball, I think of physics all the time," he said. "That's the way my brain works."
According to Peters, statistics suggest that about 60 percent of base runners are faster when they slide head first.
But head-first slides can be dangerous, because players are exposing their heads and hands to injury. "A lot of people aren't willing to give up their body that way," Peters said.
Feet-first slides can be hazardous to the opposing team. Baseball legend Ty Cobb was reputed to have sharpened the spikes on his cleats to intimidate anyone who dared to try to tag him out during a slide.
Peters said a player's center of gravity is the key to determining which sliding approach is faster. The center of gravity is the point where half of a player's weight is above that point and half is below. Typically, the point is above the body's actual halfway point, he said.
When a player slides head first, he gains more momentum if his center of gravity is above the body's midpoint, Peters said.
The mechanics of sliding head first give players another boost by allowing them to continue pumping their legs as they start falling to the ground, he said.
There's another option, of course: Run to the base -- particularly first base -- and don't slide at all. It turns out that physics offers contradictory advice on whether to slide or stand, said Alan M. Nathan, a professor of physics at the University of Illinois at Urbana-Champaign.
"On the one hand, a head-first slide gets the fingertips to the bag before the center of mass gets there," said Nathan. "On the other hand, sliding reduces your forward velocity. As with many things in physics, it is not so obvious which effect wins out."
So, should baseball players consult physicists for advice?
"I suspect they do not give much thought to the laws of physics. Nor should they," Nathan said. "In the end, the physics governing the game of baseball is often quite complex and is a highly empirical science. That is, we learn about the science of the game by watching the players play. They don't learn about playing the game by listening to us."
More information
For baseball safety tips, visit Safe USA.
Sunday, October 12, 2008
Tennis Forehand - Forehand Step 1 - Pivot and Shoulder Turn
The first step of the tennis forehand is the pivot and shoulder turn. You execute this step as soon as you realize that you are hitting a tennis forehand. This step also starts your tennis racket take back. It's important to note that your arms DO NOT DO ANYTHING during this step.
It's the shoulders that start the racket take back on your tennis forehand. Simply put, your body turns sideways and the racket comes along for the ride. If you watch the video, when Frank demonstrates the pivot and shoulder turn during his tennis forehand, both hands stay on the racket.For more FREE tennis videos on how to hit a tennis forehand, as well as the other shots, please visit http://www.fuzzyyellowballs.com/ !
It's the shoulders that start the racket take back on your tennis forehand. Simply put, your body turns sideways and the racket comes along for the ride. If you watch the video, when Frank demonstrates the pivot and shoulder turn during his tennis forehand, both hands stay on the racket.For more FREE tennis videos on how to hit a tennis forehand, as well as the other shots, please visit http://www.fuzzyyellowballs.com/ !
Tuesday, October 7, 2008
Health Tip: Biking Safely
(HealthDay News) -- Proper supervision and wearing protective gear, especially a helmet, are critical to biking safely.
The Nemours Foundation offers these safety tips for children to prevent biking accidents:
The Nemours Foundation offers these safety tips for children to prevent biking accidents:
- Wear fluorescent, brightly-colored or reflective clothing when biking, especially at night or in the evening. Avoid dark clothes.
- Wear lightweight clothing to keep cool.
- Wear pants with tight-fitting legs -- no flared or wide leg pants that can get caught in gears or spokes.
- If biking with a backpack, make sure the straps are tied up and out of the way.
- Wear sturdy shoes that can grip bike pedals. Never wear cleats, heeled shoes, or flip flops, and never bike barefoot.
Wednesday, October 1, 2008
Health Tip: Stretch Your Hamstrings
(HealthDay News) -- The hamstring is a muscle that runs along the back of the thigh. Pulling this muscle can be quite painful.
A simple stretch can help prevent a pulled hamstring if done before and after exercise, according to the American Academy of Orthopaedic Surgeons:
A simple stretch can help prevent a pulled hamstring if done before and after exercise, according to the American Academy of Orthopaedic Surgeons:
- Sit down on the floor and straighten out one leg, and bend your other leg.
- Place the sole of your foot of your bent leg against the inside of your straight leg.
- Leaning forward a little bit, extend your arms and touch the toes of your straight leg.
- Keep your toes pointing upward and your foot and ankle relaxed.
- Hold that position for 30 seconds.
- Switch and perform the stretch on the other leg.
Saturday, September 27, 2008
Zumba zooms to the top of the exercise world
Latin music pulses from the stereo as 40 women jump, shimmy and sway to the beat. No, it's not a scene from a dance club, it's a scene from the gym. Learn more about the transformative powers of Zumba. full story
Wednesday, September 17, 2008
How To Get Ripped Abs - part 1
I have been getting a lot of questions by members asking me to provide them with the number one tip to maximize their time and results.
I have to say that when it comes to fat burning and using minimal equipment, supersetting with strength training exercises is the best way to go.
You can perform supersets using only bodyweight exercises and/or dumbbells.
If you aren't sure what a superset is, let me explain.
A superset is when you perform two or more exercises back to back. This means that you don't give yourself a resting break in-between those exercises.
This 'more work, less rest' approach works wonders when trying to lose excess body fat. It is the extra work
that will burn more calories and speed up your metabolism, therefore making you lose inches faster that any other
workout routine.
I asked my buddy, Craig Ballantyne (Men's Health Writer)of http://www.turbulencetrainingsecrets.com/ to demonstrate some quick but killer superset routines for you guys.
I have to say that when it comes to fat burning and using minimal equipment, supersetting with strength training exercises is the best way to go.
You can perform supersets using only bodyweight exercises and/or dumbbells.
If you aren't sure what a superset is, let me explain.
A superset is when you perform two or more exercises back to back. This means that you don't give yourself a resting break in-between those exercises.
This 'more work, less rest' approach works wonders when trying to lose excess body fat. It is the extra work
that will burn more calories and speed up your metabolism, therefore making you lose inches faster that any other
workout routine.
I asked my buddy, Craig Ballantyne (Men's Health Writer)of http://www.turbulencetrainingsecrets.com/ to demonstrate some quick but killer superset routines for you guys.
Friday, September 5, 2008
3 Powerful Ab Exercises That You Are Not Doing
I can't believe that I got to hang out in Vegas with some of the biggest names in the fitness industry!
That was the first time that I have been to Vegas and I must admit that it was pretty wild.
I even got to workout with a couple guys and see what they are made of. luckily for you, I brought my camera to capture it all (by the way, we almost got kicked out of the hotel gym for it).
I was taking to my new friend Nathan Hopkins and he showed me his unique training style called the 3x method.
The 3x method simply means that all it takes is these 3 movements, for 3 minutes just 3 times a week, to get the body you've always wanted.
You must watch Nathan's Vegas workout below:
Effective Workout Routine Using Only 3 Movements
3 Powerful Ab Exercises That You Are Not Doing
This program is perfect for busy men who just don't have the time to commit to longer workouts. Make sure to check it out http://www.the3xmethod.com/
http://www.youtube.com/watch?v=XoRX5-3aBtw
That was the first time that I have been to Vegas and I must admit that it was pretty wild.
I even got to workout with a couple guys and see what they are made of. luckily for you, I brought my camera to capture it all (by the way, we almost got kicked out of the hotel gym for it).
I was taking to my new friend Nathan Hopkins and he showed me his unique training style called the 3x method.
The 3x method simply means that all it takes is these 3 movements, for 3 minutes just 3 times a week, to get the body you've always wanted.
You must watch Nathan's Vegas workout below:
Effective Workout Routine Using Only 3 Movements
3 Powerful Ab Exercises That You Are Not Doing
This program is perfect for busy men who just don't have the time to commit to longer workouts. Make sure to check it out http://www.the3xmethod.com/
http://www.youtube.com/watch?v=XoRX5-3aBtw
Labels:
abs,
exercise,
fitness,
muscle building,
routine program,
six pack,
workout
Thursday, September 4, 2008
Treadmill Workouts Help Stroke Survivors
(HealthDay News) -- Working out on a treadmill improves brain function and fitness for people who have survived a stroke and gone through the usual rehabilitation program, a new study found."You address two problems these patients have," said study researcher Dr. Andreas Luft, a professor of clinical neurology and neurorehabilitation at the University of Zurich in Switzerland. "One is that they don't know how to walk. Not walking, they become deconditioned and lose cardiovascular fitness. With the treadmill type of training, you improve walking and also increase fitness."
Luft worked with physicians at Johns Hopkins University, the University of Maryland and the Baltimore Veterans Affairs Medical Center on the study. It compared the brain and physical function of 37 people who had had strokes and worked on a treadmill three times a week, with 34 people who were given traditional stretching exercises.
After six months, peak walking velocity increased by 51 percent in the treadmill group and just 11 percent in the stretching group. Cardiovascular fitness increased by 18 percent with the treadmill routine, but decreased by 3 percent in the group limited to stretching.
And magnetic resonance imaging showed an increase of blood flow carrying more oxygen to the brainstem and cerebellum for those who worked on the treadmill.
"The most important clinical aspect of the study is that it is saying recovery can occur long after a stroke and can occur even after all the routine therapies have been tried," said Dr. Daniel Hanley, professor of neurology at Johns Hopkins. "Scientifically, the most important point appears to be that rewiring of the brain may be involved in this process, not just body conditioning."
The average age of study participants was 63, and the average time they began the treadmill program was 50 months after the stroke, Hanley noted.
"The average stroke patient now has about eight physical therapy sessions over six to 12 weeks," Hanley said.
The study, published in the Aug. 29 issue of the journal Stroke, shows that treadmill work "should be part of standard treatment for every stroke survivor who has a walking habit," Luft said.
That may not be an easily achievable goal, Luft acknowledged. "Most physical therapy departments have treadmills, but they don't use them to the extent that we used them in the study," he said.
And stroke survivors can't just climb on a treadmill and start walking, Luft said. "Because this is exhausting, it should always be done under supervision," he said. "There is always the risk of running into heart problems and falling. We used special treadmills with handrails and also monitored the heart rate to achieve the level of exertion we needed."
Nevertheless, Hanley said, "the study defies current practice."
More information
Learn more about stroke rehabilitation from the National Institute of Neurological Disorders and Stroke.
Saturday, August 9, 2008
Getting buff without the sweat is cheating
By Mark Leyner and Dr. Billy Goldberg
What if you could simply swallow a pill and become a buff, shredded, aerobic dynamo all without having to spend one sweaty second in the gym? Wouldn’t an instant fitness drug be great? Maybe not.
We were both mighty intrigued to learn that scientists had developed not one, but two “Mighty Mouse Drugs” that endow mice with all the benefits of having worked out furiously, without the effort of actual exercise. Researchers at the Salk Institute in San Diego reported that a drug called Aicar increased mice’s endurance on a treadmill by 44 percent after just four weeks of treatment and helped them burn more calories and have less fat than untreated mice. A second drug with the catchy name “GW1516,” when combined with exercise, boosted the mice’s endurance by a whopping 75 percent!
Both drugs activate PPAR-delta protein which produces more high-endurance Type 1 muscle fibers in the body. Aicar actually mimics the effects of exercise, convincing cells that they’ve burned off energy and need to generate more. As one of the researchers said: “It’s pretty much pharmacological exercise.” The researchers contend that it’s reasonable to assume that these results will apply to people.
Continue Reading >>
What if you could simply swallow a pill and become a buff, shredded, aerobic dynamo all without having to spend one sweaty second in the gym? Wouldn’t an instant fitness drug be great? Maybe not.
We were both mighty intrigued to learn that scientists had developed not one, but two “Mighty Mouse Drugs” that endow mice with all the benefits of having worked out furiously, without the effort of actual exercise. Researchers at the Salk Institute in San Diego reported that a drug called Aicar increased mice’s endurance on a treadmill by 44 percent after just four weeks of treatment and helped them burn more calories and have less fat than untreated mice. A second drug with the catchy name “GW1516,” when combined with exercise, boosted the mice’s endurance by a whopping 75 percent!
Both drugs activate PPAR-delta protein which produces more high-endurance Type 1 muscle fibers in the body. Aicar actually mimics the effects of exercise, convincing cells that they’ve burned off energy and need to generate more. As one of the researchers said: “It’s pretty much pharmacological exercise.” The researchers contend that it’s reasonable to assume that these results will apply to people.
Continue Reading >>
Subscribe to:
Posts (Atom)
ClickComments
Health Begins In The Colon$19.99 The REAL Secret to Health is Finally Revealed! Did you know that disease starts and health begins in the colon? You can read more about how to better your health in Dr. Group's exclusive book |