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10 Ekim 2016 Pazartesi

Risk of heart attack tripled by exercising while angry, study finds

Attempting to “blow off steam” through vigorous exercise could triple the risk of a heart attack within the hour, experts say.


Being very upset or angry more than doubles the risk of a heart attack within an hour, while heavy physical exertion does the same, a worldwide study suggested. But combining the two – such as using extreme exercise as a way of calming down – increases the risk even further.


Experts said the study – the biggest of its kind – provides evidence of a “crucial link” between mind and body.


The research, published in the American Heart Association’s journal Circulation, suggested a doubling of the risk association between anger or emotional upset, or physical exertion, and the onset of first heart attack symptoms within one hour.


The association was much stronger – just over triple the risk – for patients who said they had been angry or emotionally upset while also engaging in heavy physical exertion.


The study’s lead author, Dr Andrew Smyth, from the population health research institute at McMaster University in Canada, said extreme emotional and physical triggers are thought to have similar effects on the body.


He added: “Both can raise blood pressure and heart rate, changing the flow of blood through blood vessels and reducing blood supply to the heart. This is particularly important in blood vessels already narrowed by plaque, which could block the flow of blood leading to a heart attack.


“Regular physical activity has many health benefits, including the prevention of heart disease, so we want that to continue. However, we would recommend that a person who is angry or upset who wants to exercise to blow off steam not go beyond their normal routine to extremes of activity.”


Researchers analysed information from 12,461 patients from 52 countries with an average age of 58. They had completed a questionnaire about the kind of “triggers” they experienced in the hour before they had a heart attack.


The results showed that 13% (1,650 people) had engaged in physical activity while 14% (1,752 people) were angry or emotionally upset.


The experts took into account the effect of other risk factors such as age, smoking, obesity, high blood pressure and other health problems.


Dr Barry Jacobs, the director of behavioural sciences at the Crozer-Keystone family medicine residency programme in Springfield, Pennsylvania, said: “This large, nearly worldwide study provides more evidence of the crucial link between mind and body.


“Excess anger, under the wrong conditions, can cause a life-threatening heart attack. All of us should practice mental wellness and avoid losing our temper to extremes. People who are at risk for a heart attack would do best to avoid extreme emotional situations.”


Maureen Talbot, a senior cardiac nurse with the British Heart Foundation, said: “This research suggests that emotional upset and excessive physical exertion can be triggers for a heart attack. Whilst this is interesting these are not the underlying causes.


“Heart attacks are mainly caused by atherosclerosis, the buildup of fatty plaque in the arteries. When plaque breaks off, a blood clot forms leading to a heart attack.


“That’s why it’s important people know their heart attack risk and take steps to reduce their risk, by quitting smoking, keeping physically active and maintaining a healthy weight.”



Risk of heart attack tripled by exercising while angry, study finds

17 Ağustos 2016 Çarşamba

How Exercising for 30 Minutes a Day Can Change Your Life

Perhaps one of the widest held misconceptions of a healthy lifestyle is that the person practising it has to spend several hours in the gym every day. And while regularity is crucial when it comes to exercising, putting in such a hefty shift each day isn’t.


In fact, the CDC recommended guidelines on healthy levels of exercise aren’t as arduous as you might think. They suggest 150 minutes of moderate cardiovascular activity each week (which amounts to five 30-minute sessions) in addition to strength-training exercises on two days each week.


What’s more, this activity doesn’t necessarily have to be solid work at the gym. This might be a brisk walk to and from work, or it might be a sporting activity; anything which essentially increases your heart rate and speeds up your breathing.


Exercising to burn calories


Perhaps the most obvious benefit of physical exertion is its capacity to burn calories; and ultimately, help us lose weight. Again, you don’t have to bust a gut for hours on the treadmill to shift hefty numbers. Many sporting activities can burn as many as 400 calories in just half an hour, which serves to further demonstrate how beneficial short bursts can be.


However, the advantages of exercising regularly are numerous, and not simply limited to shifting calories and losing weight. Here are a handful of ways in which frequent physical activity can help to change your life for the better:


Helps mobility


Firstly, let’s start with the basics. As well as helping you to maintain a healthy weight, regular activity will also help to maintain your range of motion and stay agile. That means that your joints won’t be as stiff as you get older, and you’ll be able to retain better mobility: and the more mobile you are during old age, the less susceptible you’ll be to circulation problems and osteoporosis. One study backed by the National Institute on Ageing found that regular exercise significantly reduced the risk of disability.


Lowers risk of chronic illness


The range of conditions whose risk directly correlates with being overweight or obese is an extensive one. As well as those related to reduced mobility mentioned above, those with a high body fat percentage are more likely to develop serious conditions stemming from increased pressure on internal organs; such as high blood pressure, heart disease, stroke and liver disease.


A co-commissioned study by the American Diabetes Association and the American College of Sports Medicine stated that a programme consisting of physical activity and ‘modest weight loss’ reduced the development of diabetes in high risk subjects by as much as 58%.


Increases pain tolerance


Another physical benefit which has been linked with exercise by research is a better capacity to tolerate pain.


Many might associate physical exertion with increased pain, due to the short-term pressure it puts on joints and muscles. However several studies have shown that regular activity actually helps the body to develop a resistance to pain; and by increasing bone strength, regular physical activity also reduces the likelihood of strains and injuries.


Reduces stress


Exercise also has an effect on stress hormones (adrenaline and cortisol), and the way the body responds to them.


In the short term, exercising actually raises levels of cortisol and adrenaline; this is because activity gets the body working harder, and causes these hormones to be released. But the more you work out, the better your endocrine system becomes at coping with these hormones and compensating for their presence; which means that in the long term, the body has a better capacity to manage stress hormones and keep them under control.


Physical activity has the added benefit of triggering endorphin release. This is a hormone which is a natural analgesic and even makes us feel good, which also helps to lower anxiety and reduce pain.


Improves productivity


Undertaking regular exercise can make you more productive in a variety of ways.


Again, the way in which activity controls and regulates hormone release plays a part in this. By facilitating a better capacity to handle stress hormones, exercise can help us to be more alert and better handle the pressures of a busy workload.


In addition, regular physical activity enables the body to process sugars more efficiently. This means that the body will be less likely to experience steep energy spikes and dips over the course of the day; helping us to remain focussed and on task. 



Sources:


https://www.cdc.gov/physicalactivity/basics/adults/https://www.cdc.gov/physicalactivity/basics/adults/


https://www.treated.com/dr-wayne-osborne/how-to-burn-calories-like-an-olympic-athlete 


https://www.nia.nih.gov/newsroom/2014/05/structured-physical-activity-program-can-help-maintain-mobility-vulnerable-older


http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2992225/ 


http://www.ncbi.nlm.nih.gov/pubmed/24504426 



How Exercising for 30 Minutes a Day Can Change Your Life

14 Temmuz 2014 Pazartesi

Lastly! Tough Evidence We Can Slow Alzheimer"s By Exercising The Body And The Thoughts


English: PET scan of a human brain with Alzhei...

English: PET scan of a human brain with Alzheimer’s ailment (Photo credit score: Wikipedia)




Alzheimer’s ailment is one of the most feared diagnoses between patients. It destroys people’s minds, their personalities, the extremely essence of who they are. And once the condition has been diagnosed, there is absolutely nothing contemporary medicine can do to end it.


But it can be slowed, and a new examine presented by researchers at the Karolinska Institut in Sweden gives some of the strongest evidence but as to how: through bodily exercising, by way of mental workouts and social interaction, by consuming a healthier diet rich in fruits and vegetables, and by monitoring the very same risk aspects that lead to cardiovascular disease.


The undesirable information: Alzheimer’s, in individuals who produce it, is nevertheless inexorable. The excellent news: even for individuals late in lifestyle who are presently at higher danger for developing the disease can advantage from altering their way of life. Patients in this research have been amongst 60 years and 77 many years old.


“This is a very important message,” says Miia Kivipelto, the lead investigator of the review who presented the outcomes at the yearly meeting of the Alzheimer’s Association. “It’s still feasible to do something for your brain when you are 70 years outdated.”


The Finnish Geriatric Intervention Review to Stop Cognitive Impairment and Disability (somehow abbreviated FINGER) was adhere to one,260 individuals in Finland who have been at large threat of dementia and had cognitive efficiency that was both regular for their age or worse for two many years. They had been randomly assigned into two groups. One, a handle group, obtained the greatest medical suggestions obtainable and typical cognitive testing. The other group acquired a battery of interventions.


Amongst the treatment options:



  • Seven group sessions and 3 person sessions to help them boost their nutrition, focusing on including fruits, veggies, and fish, and steering clear of saturated fats

  • Intensive physical exercise. Starting up at three months into the research, they did muscle-constructing exercising after or twice a week and cardiovascular coaching two to four occasions a week. The fat instruction continued throughout the study, and the cardio ramped up to five or 6 instances per week.

  • They did cognitive instruction exercise routines. These had been completed in eleven group sessions above the course of the examine, along with lots of independent instruction.

  • To track heart illness hazards like high blood strain and large cholesterol, they noticed a nurse every single 3 months, with three visits to a physician over 3 years.


The advantage of these interventions was measured with a battery of exams for memory, executive perform, and the velocity at which patients could consider. Correct now, the overall measure for the study is not very informative, Kivipelto says, due to the fact it combines so a lot of various tests into a single. But what’s clear is that soon after two many years of treatment, there was a statistically significant overall benefit.


This benefit remained when researchers looked individually at memory, executive function, and psychomotor pace. On executive function and psychomotor pace, Kivipelto says, the management group was actually steady, maybe since they too have been receiving additional healthcare care. But the individuals getting the treatment options in fact considerably enhanced.


“For the past few many years, bodily physical exercise (min three sessions/wk X thirty min/session) has been as great or greater than something that we can advise for people with or at chance for cognitive decline. Would that we had a pill as very good as that but we do not,” writesSamuel Gandy, Director, Mount Sinai Center for Cognitive Wellness and NFL Neurological Center, through e-mail right after reviewing the outcomes. He says he’s “prepared to believe” that extending beyond physical exercise could include extra rewards.


One massive question that will need to be answered by additional analyses: how did the diverse parts of treatment method influence patients’ psychological wellness? Will these therapies perform as nicely in Ohio as they did in Sweden? And what are the lengthy-phrase results of doing exercises the physique and brain? The study will proceed to comply with patients for seven years to consider to get some of individuals answers.



Lastly! Tough Evidence We Can Slow Alzheimer"s By Exercising The Body And The Thoughts

20 Mayıs 2014 Salı

Sofa potato Australia: only 19% of kids get adequate exercising every day

Australia is raising a generation of couch potatoes, according to a new study which has found that only 19% of children get the recommended amount of exercise each day.


The study by Active Healthy Kids also found that despite Australia’s love of sport, the level of participation among kids in organised sport is not enough, with children still spending too much time in front of screens.


The study used a Canadian-developed international ranking tool to match Australian school children against those from 14 other countries and released the results in the first of an intended annual report card.


Researchers concluded that Australia only “narrowly” avoided a “Fail” grade, scoring a D- grade in overall physical activity, ranking 11th ahead of Canada, Ireland, the USA and Scotland. New Zealand and Mozambique scored highest, with a B grade, indicating 61-80% of children achieving the goal.


Australian kids also scored a D- for “sedentary behaviour”.


Among the key findings was the discovery that just 19% of children aged five to 17 are getting the recommended hour of moderate to vigorous physical activity (MPVA) each day. Almost half of the reported MVPA is taken up by organised sport.


The results were better for toddlers, with 72% of parents reporting their children aged two to four years old do reach the 180 minutes of physical activity recommended for good health.


The report’s author, Natasha Schranz, PhD, from the University of South Australia, said participation in organised sport was not enough, and kids need to be more active the rest of the time.


“Things like walking to school, playing outside and turning off televisions and computers also contribute to overall health and physical activity levels – and these things are being forgotten,” said Schranz.


“We’re raising a generation of couch potatoes and if we don’t start to reverse this trend this will drive up health problems in the future – obesity, high blood pressure and heart disease,” said Professor Trevor Shilton, the Heart Foundation’s national lead on active living.


A big issue was screen time – as children spend more time using an increasing range of electronic devices, including computers, phones, games, tablets and TV – damaging in itself as well as replacing valuable activity time.


“It’s a double edged sword,” Shilton told Guardian Australia.


“[Children and young people] are sitting too much and not moving enough. The window of opportunity – between when they finish school and dinner’s on the table … we all know that’s when televisions, Facebook, computer games, DVDs – screens are dominating time in a way that a decade ago wasn’t the case.”


“The other important thing about that is that it doesn’t just have a sedentary dimension, it has a social dimension as well.”


The report called for a proactive, coordinated response from communities, parents, schools and governments.


“Outside of the home environment, school is a setting that imposes large amounts of sedentary time onto children and young people,” said the report.


“The possibility of breaking up sedentary time (i.e. prolonged periods of sitting) with regular physically active breaks and active/non-sedentary learning time should be explored in both primary and secondary schools.”


David Morgante’s two children both play football and swim, but enjoy their TV and online time as well, spending about half an hour each night on “electronic time”.


“There’s a lot of temptation with all the media and iPads etc,” Morgante told Guardian Australia.


“They do get their fair share of playing their gadgets, but me and their mum limit that quite a lot. It’s more important that they get their schoolwork done.”


Morgante said Madeline, 12, and Dylan, 8, both walk or ride their bikes to their school in North Fitzroy, Melbourne if the weather is fair, contributing to their daily incidental activity.


Madeleine is also encouraged to play guitar, with the promise of an electric instrument next year. “We make sure she focuses on that,” he said.


“It’s to keep her away from the electronic gizmos, we’ve got to give them something to strive to.”


The report also found Australia led the rankings for “community and built environment” and came second behind New Zealand for organised sport participation with a score of B-.



Sofa potato Australia: only 19% of kids get adequate exercising every day

15 Mayıs 2014 Perşembe

Exercising: Can There Be Also Much Of A Excellent Thing?

In current years researchers have developed a much more difficult see of the partnership of overall health and physical exercise. Even though observational studies have regularly shown that some physical action is far better than none, scientific studies that have drilled deeper into the information recommend that these overall health advantages may be curtailed in individuals who workout really regularly or extremely intensely. Now two new studies from Europe, published in the journal Heart, offer new help for these observations.


In the initial examine, Nikola Drca and colleagues analyzed information from exercising questionnaires and hospital data of practically 45,000 Swedish guys. They discovered that males who exercised intensively much more than five hours a week at the age of 30 have been more probably to develop atrial fibrillation (AF) than guys who exercised less than a single hour a week. Their danger was even larger if they subsequently quit doing exercises later in existence. By contrast, guys who reported more moderate exercise —  strolling or bicycling far more than one hour per day — had a decreased threat of AF.


In an accompanying editorial, Eduard Guasch and  Lluís Mont write that other research have discovered a comparable association among intense workout at an early age and the later growth of AF. They speculate that workout that is self-reported to be intense is most likely a lot more intense in thirty-12 months-olds than in 60-year-olds.


In the second examine, Ute Mons and colleagues followed much more than 1,000 patients with coronary heart illness. Overall, patients who exercised strenuously two to four days a week had the lowest chance of death and cardiovascular occasions. But there was an increase in threat in both the group who seldom exercised and in individuals who exercised every single day. In their editorial Guasch and Mont speculate that intensive workout could have a professional-inflammatory effect that could be especially hazardous in some folks with atherosclerotic illness.


Guasch and Mont acknowledge the limitations of observational research based on self-adminstered questionnaires measuring bodily exercise. But, they compose, in summary the two studies recommend that for physical exercise “maximum cardiovascular benefits are obtained if carried out at moderate doses, while these positive aspects are lost with (extremely) higher-intensity and prolonged efforts.”


Though the scientific studies reported an excess risk starting at 5 hrs a week or with daily physical exercise, the editorialists write that this ”should be regarded solely as vague suggestions and may well have little worth in exercise counseling. In the clinical setting, an individualized mechanistic strategy aiming to determine people at danger and detect the advancement of a deleterious substrate may well better serve to titrate an optimum individualized dose of workout.”



Exercising: Can There Be Also Much Of A Excellent Thing?

8 Nisan 2014 Salı

Why are not we exercising?

Lord Coe announced in the Telegraph that today’s young children are ‘the least active generation in history’ and could be the first to have a shorter existence expectancy than their parents. Lord Coe has called on businesses, colleges and households to tackle the problem.


His appeal follows a report by the All Party Commission on Bodily Exercise which displays that only 22 per cent of British grownups exercising for 30 minutes a week. It says that on regular we are now 24 per cent less lively than in 1961, which is linked to a rise in variety two diabetes, heart disease and cancer.


Are you more lazy than your parents? Are you worried that your youngsters spend also a lot time indoors? How often do you make time for exercising? Maybe you operate it into your commute or make it part of your social existence. Does it even matter?



Why are not we exercising?

1 Ocak 2014 Çarşamba

If exercising was very good for Charles Darwin, it really is good for all of us | Damon Young

Charles Darwin: barnacle aficionado, intrepid scholar, cautious iconoclast – and dogged, every day walker. The grandfather of modern evolutionary concept walked in rain and sunshine, in youth and age, in firm and solitude. This constitutional was not just for cardiovascular fitness, or to post his 1000′s of letters. It was a crucial part of his intellectual routine.


The “sandwalk” was a gravel track near Down Property, his residence in Kent – he called it his “pondering path”. Every day, after in the morning and once again in the afternoon, Darwin strolled and reflected amongst the privet and hazel, typically alongside his fox terrier. Darwin had a minor pile of stones on the path, and he kicked one with each and every turn: some ideas were 4-pebble issues.


As walkers and joggers will know, Darwin was not being eccentric: numerous puzzles are solved on foot. Poet William Wordsworth paced his gravel path, composing rhymes. Novelist Haruki Murakami runs marathons – including the original marathon (albeit backwards), from Athens to the ancient city. It is often written that the citizens of Königsberg set their clocks by the normal walks of philosopher Immanuel Kant. And Friedrich Nietzsche strolled for hrs, usually close to lakes or up mountains. In Sorrento, Italy, he wandered to his Gedankenbaum – his “thought tree”.


There are a lot of excellent motives for strolling and jogging: fitness, health, quiet solitude or conversation, and the stimulation that happenstance affords. But regular footslogging can also enrich our creativity and increase our character.


Scientists speak of “transient hypofrontality”: a state-of-mind promoted by pursuits that call for bodily exertion but small believed or concentration. The components of the brain that coordinate basic ideas and principles are turned down, while the motor and sensory components are turned up. In this state, tips and impressions mingle much more freely. Unusual and unexpected thoughts arise.


This is partly why Darwin’s son explained the naturalist’s walks had been for his “challenging thinking”: not just since he analysed data, but since he permitted his thoughts to wander as he kicked his stones. He let his idle mind metabolise its substantial meals of information. (“I hate a barnacle,” he wrote, “as no man ever did ahead of.”) Obviously strolling was not responsible for Darwin’s theory of evolution by organic choice, but a good footslog was definitely component of his cognitive labour – and nonetheless is for many these days.


jogging
Jogging: good for the thoughts. Photograph: Photograph: Gavin Rodgers/Alamy

Likewise for Murakami, who believes jogging is important for his literary occupation. It provides the novelist, not only power and solitude, but also a particular liberty of mind. In What I Talk About When I Talk About Working, Murakami writes that he jogs to obtain a “void”: a mental blank, around which random thoughts come and go.


In each case, physical exercise is not purely bodily, as if we might carve off the flesh, leaving the spirit behind. And this is a vital philosophical message: of wholeness. The human issue entails a continual to-and-fro among the physique and the mind. In truth, the nouns make these aspects of self appear a lot more divided than they are. Thinking is embodied, and acting is mindful. We are not a ghost in a machine, to use philosopher Gilbert Ryle’s phrase: we are bodies, and these bodies are aware.


In this light, several workouts can have intellectual rewards, and fitness can advantage from our states-of-thoughts. This has much less to do with simplistic corporate slogans – ‘just buy it’ – and much more to do with enlightened pleasure and virtue.


For example, swimming can evoke the sublime, and gesture at the precariousness of human daily life. As the ancient Greek poets remind us, sprinting can prompt pride: not just in rapidly legs or fit lungs, but in the dedication to striving before mortality claims us. Standard jogging can advertise consistency of character, and preserve us from losing the plot. Rock climbing can inspire humility and caution: focus to our flaws, and to the subtle information of rock or wall. This state-of-mind then allows “flow” to come up: we come to feel free, timeless, as we skilfully negotiate a challenging task. Ballet and karate can turn ache into a curious pleasure – we pick bruised ribs and aching toes above a lifestyle of anaesthetised comfort.


The level is not that we have to be Olympians, monitoring private bests with tailored dawn instruction schedules. We need not be the fastest, strongest or most agile. The point is that exercise can be a dedication to wholeness to a daily life enriched and enhanced by physical and mental striving. Darwin was no specialist athlete: but he knew about fitness and flourishing.



If exercising was very good for Charles Darwin, it really is good for all of us | Damon Young