Wednesday, May 28, 2014

Supplements- Help or Hindrance?

Certain supplements could be destroying your body and well being.

Product hype can convince people to purchase products they don’t need, or worse, harm the consumer. Are supplements what they suggest, or is it all marketing hype? Objective Health breaks down the ingredients in a popular pre-workout supplementation product and analyses the effects on your body.

A supplement is exactly what its name suggests: a product which is meant to supplement your normal daily intake. Supplements were designed to be taken where nutritional short falls occur, such as being unable to maintain adequate iron stores or magnesium levels, or to boost immune system function when illness occurs. These products were never designed to be a full nutritional profile nor were they meant to be taken for a long term unless required for medical reasons. Supplements have been traditionally sourced from natural plant type bases, but as we move in to a new era they are more commonly made from artificial sources.

If you go in to any health food store today, pharmacy, or “supplement store”, you’ll be overwhelmed with the choice of supplements. Marketing tells us that we need them to perform better, be stronger, get bigger muscles, become leaner, etc. However, the only time we “need” them is when we have a nutritional shortfall.

There is a range of supplements these days, from vitamins and minerals, to green and protein powders. I think there is a place in our diets today for natural green powers, natural protein shakes, and certain plant based and naturally sourced vitamins and minerals. As we become busier it’s increasingly difficult to be able to eat enough to meet our daily nutritional profiles. I think a green powder has the widest application; anyone at any age can take it as a green powder acts as a natural multi vitamin topping up our daily intake. Protein shakes are different- they should be used more so by people who exercise regularly at a moderate level. In these cases a protein shake can assist us with getting enough protein in to our diet just as the aforementioned vitamins should be taken where there are vitamin shortfalls. An example of a shortfall is one that I have: my body doesn’t retain the right amount of magnesium so I need to take magnesium supplements on a daily basis.  Fish oil is another supplement that everyone can take as we simply do not consume enough fish to meet our quota.

There is also another scenario where supplements can help where there isn’t exactly a short fall per se. It is when supplements are used for their therapeutic value (scientifically proven or not). This is where liver support tablets, valerian, chill out pills, or even Arthritis support come in to play.

However, as with everything, there are side effects of taking certain supplements. Having too much can create serious medical problems. Additionally, there are some supplements that simply have no place in our diet as they themselves are chemical cocktails. Queue: pre-workout supplements. Over the last few years pre-workout have gained huge publicity. Body builders, figure models, bikini models, and avid gym-goers are all taking them and supposedly reaping the benefits of them. I’d like to share with you why you should not listen to all the hype and avoid these supplements at all costs.

Pre-workouts are typically made out of lots of stimulants and artificial products - enough to warrant avoiding them.  Here’s why. Below is the nutritional profile panel of a popular pre-workout which also had a fat burner in it. The table is copied directly from the vendor’s web site. Have a quick read of the ingredients listed:



Let’s break this down.

Personally, the only ingredients I know here are the Vitamin Bs and Caffeine (note that one serve of this product is ¾ of your entire daily recommend caffeine intake, according to Mayo Clinic. A bit of research revealed interesting facts about the other ingredients.

Pantothenic Acid, also known as Vitamin B5, is primarily used to treat pantothenic acid deficiency. It is possibly effective for treatment of skin reactions from radio therapy. There is insufficient evidence to show that Vitamin B5 is useful for any other purpose. It is likely safe when used in appropriate amounts: the daily recommended dose is 5mg per day, larger amounts may be safe in certain individuals, but this higher dosage increases the possibility of having diarrhea as a side effect. This product contains double the recommended daily intake, and it isn’t proven to provide any benefits to the consumer. 

Niacin is a form of Vitamin B3 and is primarily used to treat niacin deficiency and related illnesses. It also has been proven to lower cholesterol. There is insufficient evidence that Niacin is effective for any other purpose. Niacin is likely safe to use when taken in appropriate amounts: the daily recommended dose is less than 3000mg. Small doses of Niacin cause the side effect of flushing through the body, as well as headaches, itching, and tingling. Niacin and niacin amide can make allergies more severe because they cause histamine - the chemical responsible for allergic symptoms - to be released. Additionally, Niacin should be avoided by people suffering from diabetes, gallbladder disease, gout, low blood pressure, liver or kidney disease, and stomach or intestinal ulcers. This product provides 20mg which is within safe range, however could still cause the aforementioned side effects.

D-Glucuronolactone is a relatively new substance that is commonly found in energy drinks. Being new and relatively untested means there isn’t much information about it, including whether or not it is damaging your body. D-Glucuronolactone is synthetically formed from glucose; essentially it is pure sugar. The recommended daily intake is 1.2 – 2.3mg, which means this product is approximately 10 times higher than recommended. At present there haven’t been any documented side effects with higher dosages.

Polydextrose is a synthetic water soluble form of glucose designed to be a fibrous bulking agent. Essentially it is a sugar, however it comes from alcohol, so supplies less calories than sugar does. This product states there are 0 grams of sugar… Which we now know isn’t entirely true. Glucuronolactone is a sugar and Polydextrose is also a sugar. When ingested in to your body it is definitely going to be treated as a sugar. At high enough levels of ingestion people can experience excessive flatus, bloating, loose stools, and diarrhea.

The remaining ingredients are common. They are Vitamin B’s, fat, and dietary fiber. We don’t know what type of fat it is or where it comes from, so I assume the dietary fiber is actually the Polydextrose as the grams are equivalent.

To sum and weigh up the ingredients: in 8.8grms of this pre-workout mixed with water you’re getting:
·         14 calories made up of lots of Vitamin B’s,
·         a small amount of fiber,
·         a small amount of fat,
·         a large amount of caffeine, and
·         a number of synthetic materials which may or may not cause side effects in your body.

All for approximately $60.00.

I know I could find 14 calories of real food, containing no synthetics, more vitamins and minerals than just B’s, with little to no side effects, will fuel me properly, and not having me crashing out later in the day. I could also get an extra boost of energy without any added calories naturally from any caffeinate tea (black, chai, green) or coffee.

You could get the same kind of energy kick with extra nutrition, vitamins and minerals from medium banana, which contains 105 calories that are made up of natural fats (mostly Omega 3 & 6’s), good carbohydrates (made up of natural fiber, some starch and natural sugar) and some protein. And it only costs around .50c for one banana (at appro. rate of $3.99 p/kg & approx. weight of 118grms). It has a full nutritional profile giving you broad vitamins and minerals such as Vitamin A, folate, choline, phosphorous, magnesium, and potassium. So you might be getting more calories, but they are made up of essential nutrients which you need to fuel a good workout and recovery. The tables below show the nutritional information for a medium banana:



I picked pre-workout due to my own personal experiences with these products, but the side effects aren’t limited to pre-workouts -they apply to the whole host of workout supplements, such as synthetic protein powders, post workout drinks, synthetic protein bars, energy drinks, fat burners, bulking agents… These products are sold to us using marketing which tells us we need them, but why do we need expensive powders full of synthetic products which may or may not harm us?

Take the story of popular pre-workout product. Pre-2012 this product contained a substance called DMAA which was originally intended to be used as a nasal decongestant. This drug within the pre-workout was supposed to give you a huge boost of energy making you “go harder and stronger” throughout your workout. However it is now a banned substance for use within pharmaceuticals and for general use after some serious side effects were reported such migraines, increase blood pressure, increase heart rate, brain hemorrhage and death. In 2012 two American soldiers died after taking Jack3d and OxyElite, two popular pre-workouts and as such DMAA is listed as a poison in Australia. A poison! Really think about this. Only now after serious side effects and deaths have occurred, it is a banned substance.

So how do you know that the pre-workout you are using, the thermogenic fat burner or the energizing protein you’re using doesn’t contain an inadequately tested and inappropriately used additive in it that could possibly cause serious side effects in you, or even death? Is a workout buzz worth that risk?

Knowing what you now know, will you still fall for the supplement hype? Or will you look for the natural alternative? Broken down, it seems like it’s a no brainer to take the path of enjoying superior nourishment and value for money.



References:
Caffeine intake

Pantothenic Acid

Niacine

Glucuronolacton

Polydextrose

Jack3d Information

Banana Information






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Sunday, February 16, 2014

Strong is the new Body Image Crisis.


This blog piece is a reflection of my own thoughts, ideas and opinions only.

Personally I think this new shift to eating well, exercising, and eliminating processed food has been a great one.  I'm enjoying looking through social media and seeing excellent recipes and workouts. What I'm not impressed with is the new ‘ideal’ muscular body shape.

Looking beyond the skin deep, it appears all we have done is swapped one unrealistic body shape for another. We no longer wish to be wafer thin like glamour models; instead we want to be perfectly toned like fitness and bikini models. We've swapped starvation and hours of cardio for ridged no gluten, no dairy, no sugar, low carb meal plans, and sophisticated workouts, and this is not healthy. To top it off, these new 'strong' role models are still being photographed and photo shopped by professionals.

Before I go further I would like to define what an eating disorder is. Disordered eating is the all-consuming manipulation of food and exercise in order to achieve a specific body composition. An eating disorder occurs when a person chooses exercise over attending social activities on a regular basis. It occurs when a person opts out of attending a social event as they are worried about eating the food which may be offered there, or they bring along their own food. A person doesn’t have to be thin, skinny, cut, buff, overweight, or underweight to have an eating disorder, because the disorder is a mental battle. It is about the thoughts and actions of the sufferer.

Which leads back in to what I was talking about earlier: strong being the new skinny. Very few of us are genetically blessed. Most of us have to work out and watch what we eat to maintain a healthy body composition. Few of us can do this and have a perfectly toned, unmoving, muscular body. We all have a set point at which our body likes to stay. This point is not a certain weight, because it’ll likely fluctuate, but it might be a certain shape or size. This is the point where we are eating healthy enough, enjoying flexibility around our food, engaging in regular moderate to hard intensity exercise, and maintaining a good body composition.

I relate to this as think I am at this point. I enjoy a variety of food, being 80% unprocessed, fresh, healthy meals, and 20% indulgences. I don’t really plan what I am going to eat - I go with what I feel - but I only have healthy food on hand so it's always a healthy choice. I also enjoy a variety of exercise over five to six days, ensuring no two days are the same. This exercise is mixed up with everything from strength training, running, hill sprints, spin bike, circuit classes, swimming, yoga... And my body stays the same at a healthy body composition. However I do still jiggle around when I run and jump, my stomach skin hangs down if I am doing a plank, I have speed humps at the top of my legs which rub together when I walk, my thighs look like the surface of the moon (thanks cellulite), and I bloat once a month like I swallowed a watermelon whole. Now if I wanted to get rid of all these normal female body traits and be a perfectly toned, unmoving, muscular woman, I would have to step across the line from generally healthy to the (falsely perceived) “super” healthy. And there is where we have the issue.

If I decided to cross this line to achieve that body: the unmoving thighs, popping abs, and bulging biceps, I would have to change a lot about how I function day to day. I’d need to drop all treats from my week, I would have to ensure I eat five to six mini meals a day which consisted of the right amount of protein, carbs, and fats all of which I would need to eat at exactly the right time. I would need to follow a religious structured workout plan, focusing on heavy weight lifting and lots of intense cardio. I wouldn’t be able to miss a day, a meal, or mix things up because I would be sabotaging my efforts to drop body fat (to dangerous level) and build muscle. Resultantly, I wouldn’t be able to socialize with my friends over meals, wouldn’t be able to enjoy a variety of food, wouldn’t be able to mix up my exercise, wouldn’t be able to sleep in when I felt I needed it, wouldn’t be able to go on burger date night with my partner, wouldn’t be able to skip a gym day and go for a walk instead. In the end, exercise and a strict diet is prioritised over all the other things in my life. I’d need regular weigh ins, measurements and body fat calculations, I’d need meal diaries and to spend hours doing meal prep each weekend.

That is a big sacrifice just to make my thighs look like the smooth surface of pebbles. At the end of the day though this is my point of view. I have obtained this view on what I have experienced through knowing and conversing with bikini competitors, being an athlete, having athlete friends, from being involved in strict dieting and exercise, working in gyms and from training many different people.

I don't believe an excessive level of dedication to a “healthy” life style is healthy at all, especially not in the long run. Does crossing that line not sound like a mental health issue? Has swapping our desire to look like Kate Moss with Emily Skye just shifted our body image obsession, or has it made a change for the better?


                                                        


   Emily Skye                                                                                        Kate Moss