Tuesday, 24 April 2012

Olympic Athlete Series coming soon!

Although the driving force behind the Bloomberg Manulife Prize is rewarding talented researchers, we're also dedicated to inspiring and motivating Canadians all year round: we want you to get active, and we're on hand with tips, articles, and motivational tools to help.

We're incredibly lucky that some of the country's top athletes are excited about our project, and have agreed to exclusive interviews. They'll talk about how they get motivated on the off-days, what healthy snacks they love, and what drives them to sporting greatness.

We'll have runners, swimmers, kayakers, fencers and more every week in the run up to this summer's Olympic Games in London - and we're hoping these sporting heroes will inspire you to lace up those running shoes or take a dive in the pool.

Watch this space!

Monday, 9 April 2012

Stand up for a longer life

Are you sitting down right now? You might want to stand up.

According to a new study published in the Archives of Internal Medicine, sitting for long periods increases your risk of all-cause early death.

In the study, researchers followed 222,497 Australian adults for several years. Over the course of the study, participants who sat for more than 11 hours a day had the highest risk for all-cause mortality, followed by those who sat between 8 and 11 hours daily. Those who sat for less than four hours a day had the lowest risk of all-cause mortality.

The revelation that sitting can kill isn’t necessarily new. In the past several years, study after study has confirmed that living a sedentary life — going from your bed to your desk to the couch and back to bed every day — can damage our health in a variety of ways. In fact, it has been shown to increase risk for heart disease, obesity, diabetes, dementia, and some cancers.

Another recent study actually found that sitting is so detrimental, its effects are almost impossible to exercise away. The study followed 27 Finnish men and women over two days. On the first day, they exercised; on the second day, they did not. When researchers measured the muscle activity and heart rate of the participants, they found that though they burned calories through exercise, it did not increase their overall muscle activity. Researchers also found that desk workers’ muscles are inactive for about 70 percent of the day — regardless of whether the day includes any fitness training.

The takeaway: Reduce the amount of time you spend sitting however possible. Try these tips to up your daily activity:
  • Walk more. One of the simplest ways to offset the effects of sitting is to walk. If you can, walk or bike to work instead of driving. If you take public transportation, get off a few stops earlier to squeeze in more steps — experts recommend buying a pedometer and aiming for 10,000 daily steps.
  • Stand up at work. Experts estimate that standing burns 50 percent more calories than sitting, so whenever possible, think on your feet on the job. Stand during meetings, while you’re on the phone, and depending on the type of work you do, consider adding a standing desk to your office.
  • Fidget while you work. According to researchers at the Minnesota Obesity Center, fidgeting might be what separates thin people from overweight people. To increase your daily activity, make a point to get up and walk around your office every half an hour, if possible.
  • Make TV time active. Instead of vegging out on the couch when you get home, add activity to your evenings by doing jumping jacks, pushups, crunches, and other fat-blasting moves during commercial breaks of your favorite shows.

Monday, 2 April 2012

The Bloomberg Manulife Prize is on TV!

The Bloomberg Manulfie Prize makes its small-screen debut today, with a TV spot which will be running for three weeks on Global TV and Shaw Media's other specialty channels. Check it out below!

Tuesday, 20 March 2012

McGill student wins prize for initiative to fight obesity

We are extremely proud to announce that a talented McGill undergrad has won a young entrepreneur's prize for her unique business premise.

Alyssa Fontaine Reid's idea would be impressive if it were simply aimed at fighting the worrying obesity trend, but this ambitious McGill Nutrition student has gone one step further, and hopes to address the planet's "weight problem"; namely, that a portion of the world's population is experiencing epidemic obesity, while in other parts of the globe, people are experiencing starvation and malnutrition.

Her unique goal is to help defeat both extremes of malnutrition (the overfed & the underfed) with a new concept in weight loss: those interested in losing pounds raise funds through sponsorship, and pledge those funds to a charity aimed at eliminating world hunger.
 
Alyssa believes that with positive peer pressure, people are more motivated to lose weight, and that the added element of fundraising provides another positive incentive to achieve the goal.

 In a recent interview, she said, "In my McGill University nutrition classes the teachers always talked about two extremes of nutrition: overfed and underfed. The healthy population of our world seems to be a minority. I decided to take both extreme malnutrition and create a win-win visionary solution to reduce the global epidemic of malnutrition."

 The contest, 'Start Something with Alesse' has awarded Alyssa $5,000, and will pair the young entrepreneur with a mentor who has experience in her field to provide guidance as her worthy project gets off the ground.
 
The prize money will allow her to launch her website, with an online sponsorship system that will empower those ready to push off the pounds to get started. She hopes that the online community will provide motivation and a support mechanism to those participating.

 Alyssa graduates next year as a dietician, and plans to pursue a masters degree in business.


 

Monday, 19 March 2012

Research backs link between exercise and mental health

The physical benefits of regular exercise are often the most publicised, but while taking inches off your waistline, an active lifestyle has also been proven to do wonders for your emotional well-being.

According to Boston University psychology professor Michael W. Otto and Jasper A. J. Smits, associate professor of psychology at Dallas’s Southern Methodist University, one reason exercise positively affects mental wellness is that it increases the production of serotonin. Low levels of this neurotransmitter have been linked to depression, they write in their recent book Exercise for Mood and Anxiety: Proven Strategies for Overcoming Depression and Enhancing Well-Being.

Then there is the theory that exercise “whips your body into better shape” to handle stressors, they contend.
Exercise in itself is a stressor, forcing the body to adapt to the demands placed on it, and this kind of regular stress may help you be physiologically better at handling stress in general.

In their book, the two refer to several long-term, large-scale studies supporting the positive effects of exercise on mood.

A 2010 meta-analysis of 70 studies on the subject published in Annals of Behavioral Medicine, for instance, found that adults who reported sad or depressed moods—but not at levels that were considered psychiatric disorders—reported meaningful improvements in their mood as they started doing regular exercise.
A 2007 Psychological Medicine study of adolescents found that 16 percent of those who weren’t physically active developed an anxiety disorder over a four-year period compared to half that rate among those who exercised regularly.

Another study, from 2000 and published in Preventive Medicine, found that exercise is linked to less anger and “cynical distrust” as well as stronger feelings of social integration.

Perhaps the most convincing argument in favour of regular exercise for mood is also the simplest: unlike the goal of losing weight, the benefits of physical activity on a person’s mental state are almost immediate, Otto and Smits say. About 20 minutes into a workout, you start feeling better; that effect can last hours or even into the next day.

The authors don’t discount the role that medication and talk therapy can play in the treatment of conditions like depression and anxiety, and they emphasize that suicidal thoughts need immediate treatment. However, they argue that in many cases, exercise can function as the body’s own natural antidepressant.

Exercise is one component of the Canadian Mental Health Association B.C. branch’s Bounce Back: Reclaim Your Health program. Funded by the provincial Ministry of Health, the free program is geared to people with milder mental-health problems and helps them recognize and deal with signs of stress, low mood, and worry.

Some of the coping strategies are delivered through workbook materials and telephone coaching, with one being centred on using exercise to improve how you feel.

Planned exercise has been shown to boost mood, reduce tension and anxiety, and improve self esteem. Additional benefits include fun, social contact, structure provided in the day, plus wider long-term physical health benefits.

Psychologists Otto and Smits admit that sometimes even they find it tough to get off the couch and exercise. In their clinical practice, they’ve heard every excuse when it comes to avoiding physical activity: feeling too busy, tired, depressed, or unmotivated. They offer dozens of practical strategies to put intentions into action, such as bringing an audio book to reward yourself after the fact.

Exercise, they maintain, is your chance to approach the world with “appropriate selfishness—doing what you need to do to feel better today”.

“Keep this in mind as you think about your next workout,” they write. “You are doing it to feel less stressed, less down, and more relaxed. You are doing it for the sense of energy it provides and for the sense of being in tune with your body.…The key is getting out there and making your exercise a regular part of your life.”

Friday, 9 March 2012

Another reminder of why you need to get moving!

We know you know, but here it is again: exercise is the most natural and easy way you can stay healthy and live longer. The first scientific study to show this was published in London, England, back in 1843. At that time, research had already revealed that the mortality rate of sedentary people was higher than that of those who were physically active. Now, outside of other factors like smoking, age and diet, we know that exercise considerably reduces the risks of today’s most common diseases, namely heart disease, type 2 diabetes and cancer... Not to mention the benefits on the most common psychological state in our times: depression. Here's a short reminder of some of the ways an active lifestyle benefits you:

Heart Disease
Overall, exercise reduces the risk of heart disease by more than 40% in terms of all major risk factors. People who are very active physically, such as marathon runners and triathletes, rarely suffer from heart disease. Exercise protects you in many ways: increased good cholesterol (HDL) and, with a lot of exercise, a drop in bad cholesterol (LDL); reduced blood pressure between 8 mm and 12 mm (sometimes enough to avoid medication) and reduced abdominal fat (the most dangerous fat for the heart). As well, exercise is a key part of post-heart attack treatment.

Cancer
Physically active people are less likely to end up with cancer than those of us who are sedentary. Should they have the misfortune of being hit with this disease, they have a greater chance of surviving, since their physical condition enables them to handle more the powerful and thus more effective treatments. The most common cancers whose risk is reduced by exercise: breast cancer (namely from the anti-estrogen effect of exercise) and colon cancer. The risk can drop by 30% to over 50%. No other prevention factor is as powerful! In the fight against obesity, exercise could also reduce the risk of developing cancers of the pancreas and oesophagus.

Type 2 Diabetes
This is the most common form of diabetes in the world. Exercise is effective prevention of diabetes, since it acts like a shot of insulin. It reduces blood sugar levels and improves the effectiveness of the available insulin. This results in the body being able to control its own blood sugar with less insulin. This hypoglycaemic effect is all the more apparent in endurance athletes. They produce up to two times more insulin than the average adult but maintain normal blood sugar levels. Moreover, when an overweight person loses weight, exercise attacks head-on one of the major risk factors of Type 2 diabetes: obesity.

Depression
Moderate aerobic exercise fights depression by letting people play an active role in improving their situation. Exercise helps make them feel more in control of their life. It is also believed that exercise affects us biochemically by freeing certain euphoric substances in the brain like endorphins and serotonin (anti-depressive effect). All in all, exercise practised regularly acts as a statin (a medication that lowers cholesterol levels), an antihypertensive, an anti-estrogen medication, a hypoglycaemic and an antidepressant. If you could put exercise into a pill, it would definitely be the most sold drug in the world, and the only one without side effects except for the odd ache or pain!

Tuesday, 28 February 2012

Exercise to lose weight: time or intensity?

More and more people are turning to exercise to lose weight and stay healthy, but the same question often comes up: to lose fat, should we do moderate exercise for a longer period of time or vigorous exercise for a short period of time?

First, you should know that we are talking about aerobic exercise - the type of effort increases metabolism, which, in turn, increases calorie expenditure. These are the best exercises you can do to lose weight, and can be done at moderate or high intensity. Intensity is considered moderate if you are a bit hot and are breathing quicker than at rest. Intensity is high if you are hot and breathing quickly without actually becoming out of breath. Think cross-country skiing on flat ground, snowshoeing in shallow snow, speed-walking or light winter jogging, swimming, or using a cardiovascular exercise machine (stationery bike, elliptical machine, treadmill, step machine, etc.).
 

Focus on Duration
 

This is a realistic approach. If you want to lose weight, and you are not in shape, you will find it easier to do moderate exercise versus high-intensity exercise. Plus, you will be less likely to injure yourself, which is a risk when an unfit person starts straight into vigorous exercise. By putting the emphasis on duration, you give yourself the chance to exercise every day and control your weight. If you exercised intensely, you would have to sometimes take days to rest to allow your muscles to recuperate.

This being said, how long should you practise moderate aerobic exercise? The best thing to do during the first few weeks is to schedule in three ten-minute sessions of exercise (or two 15-minute sessions) during the day, if possible every day. The idea is to stimulate your metabolism two or three times a day, for a total of 30 minutes of moderate physical activity, which is the minimum amount of exercise recommended by experts for people to remain healthy. This plan will help you use up about 150 calories more per day, or 1,000 more per week. If you want to speed up weight loss and are very motivated, you can gradually increase your total exercise sessions to 45 minutes a day. You will lose, more or less, one pound of fat in less than 2.5 weeks as long as you do not increase the calories you eat.

Secondly: Intensity


After one month of moderate exercise, you will have improved your physical condition and started to lose weight. You can then think about increasing your training. There are two advantages to higher intensity exercises: better cardio and more calorie expenditure per minute. By doing more vigorous exercises, you also create a larger “energy debt” for your body. In other words, after doing so, your metabolism remains high and you continue to burn calories for two or three extra hours without lifting a finger! This post-exercise burn, often “forgotten” when calculating the number of calories used, is immense, especially if you exercise several times a week.

Compromising with Intervals


The major problem with intense exercise is that you could lose motivation in the long run. Therefore, it is worthwhile to integrate more intense work into moderate exercise sessions: in other words, interval training. Let’s say you speed walk at about 110-120 steps per minute. During your 10-to-15- minute session, walk even quicker for about 30 seconds every two minutes at a pace of about 130-135 steps per minute. You can apply the same principle to swimming, cross-country skiing, winter jogging or running on a treadmill. Why are intervals beneficial? They increase the number of calories burnt without increasing the time you exercise. In concrete terms, you will still be exercising for 30 minutes a day, but you will be burning 1,300 calories a week instead of 1,000.

In fact, interval training provides great results for those who want to lose weight and improve their health through exercise. A study at the Centre of Preventive Medicine and Physical Fitness at the Montreal Heart Institute confirmed the effectiveness of this type of exercise. Nine months after following the Kilo-Actif program, 62 obese people participating in the study lost an average of 5.5% of their body mass and 5.15% around their waist. Moreover, they had increased their physical ability by 15%. Their bad cholesterol (LDL) had dropped by 7%, and their good cholesterol (HDL) had climbed by 8%. And all that in under a year!

Move Every Day to maintain weight


Recently researchers at the Mayo Clinic in the USA revealed the essential role that daily physical activity plays in regulating our weight. Twenty subjects (10 slim and 10 obese) were equipped with a sophisticated system for evaluating daily calorie expenditure and then monitored for ten days. They noticed that the slim subjects burned approximately 350 calories more per day than their obese counterparts. Also interesting: the obese subjects were sedentary for two hours longer per day.