Showing posts with label health. Show all posts
Showing posts with label health. Show all posts

Tuesday, June 19, 2012

The REAL Fountain of Youth

The REAL Fountain of Youth
It is amazing the speed at which people will part with their money for the promise of a youthful glow.  Magic wrinkle creams and miraculous weight loss equipment are what keep the shopping network in business.  It is the creams that particularly amuse me.  Are we forgetting that everything we see on our body – skin, hair, and nails – is ALREADY DEAD?  How effective is that cream really going to be?  Cream manufacturers are starting to get smarter.  The newest advertising phrases include things like “DNA repair and renewal”.  This is on the right track.  We know that the key to aging well lies in the protection and maintenance of our DNA.  But back to the same point – is it really worth repairing the DNA of skin that is already dead?  And why just repair skin DNA?  How can I get my heart, lungs, and liver in on the action as well?
The answer is rather simple and boring: EAT MORE PLANTS.  There is an abundance of research demonstrating that key compounds in plants interact directly with our DNA.  They can turn on genes and they can turn off genes.  Genes matter because they produce proteins, and it is these proteins that are responsible for everything else that happens in our bodies, from our skin to our brains.  I would like to be more specific, but I can’t.  It is not because I am wrong – it is because nutrition is a very new science.  We still can’t even identify all of the compounds that make up an apple, let alone understand how they interact with our body after digestion.  But what we do know with a large degree of certainty is that people who eat plants are less prone to cancer, a disease characterized by damaged DNA that has the wrong genes turned on.
So, how do I protect the DNA in my living cells, and thus retain my youth and health?  You do it from the inside out by eating more plants.  Here is one of my favourite ways to increase my raw veggie intake:



nutrition, salad, health, stef, reid, paralympics
You cannot bottle the nutritional punch of raw veggies and homemade salad dressing in a pill or a cream. A quick note:  DO NOT skip the salad dressing because you think you are doing yourself a favour by eliminating calories.  The oil is necessary for the body to absorb all of the wonderful fat soluble vitamins, like A, D, and K found in the veggies.  I have seen gourmet health salads sell for upwards of £10-20.  Using my method below, you can make and store a week’s worth of salad using organic produce, for under £8.
Directions:

Salads are all about the right combination of textures and flavours!   In my experience, I have found that almost any raw vegetable can be eaten -and enjoyed- when finely chopped.
Here is the rubric for making an outstanding salad:
1) Colourful mix of veggies
2) Intensely flavoured cheese (the stronger the flavour, the less you need to use; my personal fav is goat feta)
3) Sprinkling of any type of nut or seed
4) Balanced dressing

Once a week, I load up on fresh veggies.  I wash and dry them, and then slice them up in my food processor.   Pretty much any combo will work, but the key is to get a variety of textures and colours. For example, combine Swiss chard, red cabbage, shredded carrots, and sliced radishes.  I also like to add in some onions for flavour.  I mix it all in a massive Tupperware container, and then store it in my fridge.  By choosing thicker, rougher leaves, like kale, Swiss chard, and collard greens, and staying away from traditional lettuce leaves (like spinach, romaine, etc), your salad will last the entire week.   All you will have to do is plate it and add the nuts, cheese, and dressing! 

PS. Have your photo ID handy!









Friday, May 4, 2012

Tangerine Infused Salmon

Tangerine Infused Salmon

Following on the theme of six packs and fish oils from my previous blog, here is a delicious and natural way to get those all important Omega 3's!  I love mixing sweet and savoury.  This is my absolute favourite way to prepare salmon!


stef reid, salmon, fatty acids, health, sport, nutrition
Tangerine salmon prepared for the oven

Salmon 101
People often have questions about what kind of salmon you should look for in the shops.   Essentially, there are two categories: wild salmon, which is often labeled Alaskan, and farmed salmon, often labeled Atlantic.  Wild salmon generally tends to be firmer, and less fatty than farmed salmon, due to differences in diet.  Wild salmon is also has deeper coloured flesh and is richer in taste.  Nutritionally, the difference between wild and farmed salmon in terms of protein and fat content is quite small.  However, different countries have different fish farming regulations, and there can be problems with fish developing in waters highly polluted with waste and antibiotics.  I am a huge supporter of sustainable fish farms when done responsibly, and it is fine to let personal budgets and taste dictate whether you buy wild or farmed.  Personally, if budget weren’t an issue, I would buy Coho salmon (wild variety) as often as possible.  This is because it is a smaller fish than wild Alaskan salmon, will therefore contain less PCB’s.   The best thing to do is to strike up a conversation with your fishmonger, and ask about the life of the salmon you are about to buy (origin, freshness, have any dyes been used, etc).  If they don’t know, then move on.

Prep time: 10 min
Cook time: 7 min

Ingredient/Tools:
• 4 fillets (4 oz) of fresh, wild caught salmon
•3 tangerines
•1 tbsp brown sugar
•cinnamon (to taste)
•garlic salt (to taste)
•pepper (to taste)

Directions

1.      Preheat oven to broil

2.      Arrange salmon on a baking sheet lined with foil for easy clean up

3.      Peel the tangerines.  Using the segments from the first 2 tangerines, squeeze the juice over the 4 fillets

4.      Spread the 1 tbsp of brown sugar evenly among the fillets, then sprinkle with cinnamon, garlic salt, and pepper to taste

5.      Place the used tangerine segments and the fresh segments from the third tangerine on top of the fillets

6.      Place fillets in the over for 7-8 minutes close to the source of heat.  Do NOT over cook

Enjoy!  That six pack is on the horizon!



Tuesday, April 24, 2012

How Jesus Got His Six Pack

How Jesus Got His Six Pack



Last summer, I attended a Greek food festival hosted at a large Greek Orthodox church.  In between the dancing and baklava gorging, I took a guided tour of their place of worship.  It was absolutely stunning.  Orthodox Christians tend to be quite elaborate in their decoration of the house of the Lord.  The architecture was dramatic, the statues were gold plated, and intricate murals covered the walls and ceilings.  In fact, a world renowned artist with expertise in the traditional Orthodox paintings had been commissioned from Greece to do the work.  Our tour guide was extremely knowledgeable and fielded all sorts of deep theological questions from fellow tour mates.  I knew my question was ridiculous, but I needed to satisfy my curiosity.  I was struck by the fact that in all the topless depictions of Jesus, he had a full six pack – in fact, he was kind of a stud.  This is a very conservative and traditional branch of Christianity, and I was surprised to see Jesus portrayed in such a sexually attractive way.  Clearly, there was a lot of reverence and tradition behind these paintings, so it must have been intentional.  Gingerly, I raised my hand, “Why was Jesus drawn with a six pack?”  Our guide thought for a bit amongst the group’s snickers, and eventually answered, “Well, I suppose that is just how he looked.  I guess he was in great shape.”  Jesus was a carpenter by trade, and many of his disciples were fishermen and day laborers, so it is natural to assume they were quite strong.  But if you ask any weightlifter or body builder, being strong and having chiseled abdominals do not always go hand in hand.  Diet plays a huge role.  So, I started thinking about the major components of Christ’s diet.  The geographical location in which his life unfolded and the profession of several of his disciples suggest that fish constituted a major part of his food intake.  Which led to my next question: will eating more fish help ME to get a six pack?

 I. Crash course on fats
There are 4 major types of fat: saturated fats, polyunsaturated fats, monounsaturated fats, and trans fatty acids.  Fat is not the enemy.  In fact, fats are quite awesome.  We cannot function without them as fats are a vital part of every cell in our body.  When eaten properly, they can help to reduce body fat and improve hormonal balance.  But not all fats are created equal.  Trans fatty acids are the worst and should be consumed under no circumstances.  Saturated fatty acids should be limited in the diet (aim for less than 15% of fat intake).  However, the situation is complex as short chain saturated fatty acids are excellent additions to healthy diets (just to clarify, this refers to fats from coconut and avocados, not French fries and chicken nuggets).  Monounsaturated fats represent a relatively good choice.  The most popular of this kind is olive oil. 

II. What makes fish special?
Fish are set apart from other plant and animal foods because of their unique fatty acid content.  Fats are vital to our health as they provide the raw material for a variety of hormones and signaling proteins, in addition to being a necessary component of every cell in our body.  But not all fats are created equal.  Humans are unable to synthesize long chain polyunsaturated fatty acids (LC-PUFA) of the omega-3 and omega-6 series, thus we must obtain them from our diet.  Fish are one of the richest sources of omega-3, such as eicosapentaenoic acid (EPA), and docosahexaenoic acid (DHA) due to the large role phytoplankton play in the marine food chain.  Emerging research confirms that it is not just about absolute value of omega-3 and omega-6 you  ingest; the ratio in which they are consumed is what matters most.  The metabolism of omega-3 and omega-6  LC-PUFA are intimately linked.  While they both give rise to different end products, the enzymes involved in their metabolism are shared.  In essence, omega-3 and omega-6 are in constant competition.  This is important because the ratio of omega-6 to omega-3 in the modern diet of fast, convenient food has greatly increased compared to the time of Jesus, who ate lots of fish.  This is of concern to those desiring a six pack as research shows that high omega-3 intake, and a low ratio of omega-6 to omega-3 is associated with a reduction in body fat.


III. I wish my fat would just melt away……could it actually be that simple?
It is important to differentiate between the two different types of fat in the body: brown adipose tissue (BAT) and white adipose tissue (WAT).  The role of BAT is to maintain body temperature through non-shivering thermogenesis.  Basically, they are energy consuming cells that utilize our fat stores to create heat.  On the other hand, WAT (the stuff that gathers on our stomachs and thighs), only uses the energy from its fat stores when there is a metabolic need (ie. when we are working out).  I am going to use an analogy to illustrate just how incredible this is: if BAT and WAT were both mustangs, and their fat stores were gasoline, BAT depletes its fuel by simply revving its engine.  It doesn’t actually do any work, just creates some heat.  On the other hand, the only way for WAT to use its fuel is to put it to work by driving around town.  In essence, BAT melts itself away.

WAT is not a dormant storage tissue.  Rather, it is an active hormonal participant and it is centrally involved in the regulation of energy balance.  It decides whether to store fat, or to use it as fuel.  There are major differences between the WAT in obese people, and WAT in lean people.

1)      The physical structure of the fat cells look different under microscope.  For example, the fat cells in lean people are loaded with mitochondria whereas the fat cells of obese people have very few

2)      Fat cells communicate with the body through secretions.  The secretory profile of WAT from lean people is different from the secretory profile of obese people.

3)      At a molecular level, different cell signaling pathways are activated in the WAT of lean people versus obese people.

In summary, the WAT of lean people acts more like BAT, the fat storages that tend to melt themselves away.
We all have that annoying pal who is forever lean.  The good news is that our fate is not automatically predetermined by our genes .  Current research shows that by eating certain foods, we can start transforming our WAT to look and behave more like BAT.  This can be accomplished by increasing our intake of omega 3 fats, specifically DHA and EPA.  Keeping in mind that the majority of the research to date has been done on mice, the most effective way to improve your six pack with fish oils is to look for a supplement with a high concentration of DHA, along with EPA, and to consume an amount equivalent to 0.7mg DHA/day.

This is the summary version.  For the full version, along with footnotes, please send me a message via twitter @RunJumpStefReid