Showing posts with label misinformation. Show all posts
Showing posts with label misinformation. Show all posts
Friday, May 16, 2014
Tuesday, May 13, 2014
Toning, Real or Marketing? Part One
This is going to be a two part series, part one I dig into the definition and semantics. Part two I dissect the programs that are usually associated with "toning". Please do not be so emotionally tied to this term that you automatically disregard everything I say, now break out the pink dumbbells and get the circuits started, its time to tone!
What is Tone?
You see it in on headlines all over, magazine covers, the internet and youtube, “toning”, what does it mean? Most people use the term "toning" in place of desired body composition, usually the image of a lightly defined body where the the major beach muscles are etched through body fat is what comes to most minds. When we say body composition we are usually talking about
“In physical fitness, body composition is used to describe the percentages of fat, bone, water and muscle in human bodies. Because muscular tissue takes up less space in our body than fat tissue, our body composition, as well as our weight, determines leanness”.
how much lean body mass and body fat you have on your person, someone who weighs 190 pounds at 15% BF (body fat) is going to look more "toned" than a gentleman who is 190 pounds at 20% BF, with muscle mass being the exact same. So we can argue that "toning" is mostly understood but it is vastly dependent on body fat where usually the focus is on the muscle itself. This part is more about semantics and some may think its a petty thing to argue about, but if the base of an idea is wrong even in the slightest it allows for other ideas that stem from it to be vastly deranged.
Here is the actual definition of tone,
verb past tense: toned; past participle: toned
1.give greater strength or firmness to (the body or a part of it)."exercise tones up the muscles"
2.harmonize with (something) in terms of color."the rich orange color of the wood tones beautifully with the yellow roses"
Breaking it Down
So you see that tone only speaks of the actual firmness/strength of a muscle from exercise, a muscle can be as firm as it can be, but if you still carry enough body fat your body will not have that prefered sculpted look to it or your desired body composition. So now you may be thinking, “okay, yea so the term may not be 100% correct but people get what we are saying and I know what I mean”. Yes, you may know what you mean but how does that help anyone else? Why use a term if it changes per person (similar to the term clean eating), the term has no holding. Now remember that the definition of tone talks only of the strength/firmness of a muscle, but the whole idea of a “toned” body heavily relies on having a reduced body fat (in most cases, some people may need only to increase muscle size but both is more likely) and the definition makes no connection to body fat, very similar to how people think of toning the body.
As I stated earlier, “if the base of an idea is wrong even in the slightest it allows for other ideas that stem from it to be vastly deranged”, now we get to the deranged parts of using the term “toning”. People sell programs and devices of all sorts with the idea of “toning” behind them, but very rarely will the idea of losing body fat be the main focus, most of the time it will be some quick 20 min home workout circuit to tone the body (focusing on the muscle development not body fat). So from the start these programs are terrible because the idea they are based on is wrong (In part two I go into deeper inspection of “toning” programs). I saved the best for last (in this article), the bastardization of “toning” has become so bad that people (who usually are trying to sell you something, go figure) have used toning as an idea of changing the shape and length of an actual muscle/muscles. Human physiology would like to say other wise, the shape and length of a muscle is already pre determined by ones own genetics. We can not “tone” a muscle, the muscles insertion point, muscle belly, and genetics have decided that for us. A muscle can grow and shrink, holding a dumbbell semi lateral while doing tricep kickbacks while sanding on a bosu ball in hope to tone the tricep muscle to grow a certain way is futile. We can only hope to increase the muscle size (hypertrophy) and keep our body fat at a desired level to give us the body we are looking for.
Toning Real?
I hope this post has shown how a wrong use of a word can lead to such deranged branches of it, usually in the hope of selling something by appealing to the masses. So remember to tone is to strengthen or make more firm, if you are looking to change your body composition then usually a increase in muscle size and reduction in body fat (neither have to be to the extreme) will more than likely give you the body and “look” you desire. I might add that following those “toning” routines/workouts will usually have a very small effect that will not last long, but I dig deeper in part two.Tuesday, May 6, 2014
Food is Fuel, It Also Taste F#cking Amazing
This post is more of a rant than educational piece, I go and rant on the ideology that food is fuel and you shouldn't enjoy it and if you do enjoy your food it's probably unhealthy.
The fitness community is a weird one (generally speaking, mainstream fitness), when you sit back and really take a good look at it. “Food is fuel!” and “Food will not control me!” are very popular sayings among the diehard health wairy. I dont care how any one person decides to eat or their philosophy on food, if they decide that food is just a means to survive and they feel that anything else and they are being controlled then that is fine it doesn't bother me (even if I see that as a very unhealthy view on food). When people start to proclaim that the above view is healthy and is the way to better oneself to others is when I have a problem, why is it that people who try to be 110% healthy seem to only view life in black or white? Back to the idea that food is fuel, yes food is fuel, it gives us macro and micro nutrients that enables our bodies to run at its finest, why do people then make the correlation that if they enjoy their food then they will immediately be controlled by it and then fall into a vicious downfall of gluttony and laziness? A recurring theme I bring up is the overrestriction that leads to such binges that is rooted from misleading and wrong information.
Here is a scenario to think about, Lacy is 5’3” 120 pounds, she works out 6 times a week doing HIIT resistance training along with cardio 3 times a week. Lacy wants to lose 10 pounds and maintain it so she overly restricts the food she will allow herself to eat and follows the ideology that food is fuel. Now over a 2 week period Lacy lost 7 pounds, but on the third week she binges on food she saw to enjoyable (“unhealthy”) and gained back 4 pounds (mostly water weight but some tissue weight), Lacy then becomes depressed and believes food is controlling her again so she falls into a slump for another week until she feels she is strong enough and goes back onto the program again. Lacy continues this vicious cycle posting things on facebook and instagram about her journey and how happy she is and also how she will never let food control her again because “healthy” feels so good.
The above scenario is not far fetched a quick look through your friends list may show some similar journeys. Now compare Lacy to Bethany...
Bethany is 5’3” 130 pounds, Bethany has decided she wants to lose 10 pounds so she starts to work out 2 times a week weight training, she doesn't do any hardcore or advanced style of weight training she just goes at her pace and uses progressive overload. Bethany puts herself in a slight caloric deficit with no restrictions on the foods she eats, she does start to eat more vegetables, fruits, protein and whole foods all while still eating foods that others (Lacy) might see as “unhealthy”. Two weeks go by and Bethany has lost 3 pounds, on the third week Bethany decides to introduce some walking with friends once a week for some SS (steady state) cardio. Another 7 Weeks go by and Bethany has hit her goal of 10 pounds lost, Bethany continues to eat foods she enjoys and has introduced one more day of weight training. Bethany is able to follow her lifestyle since she can adhere to it very easily.
Now decide who is more healthy, Lacy or Bethany? So why do people continue to push the idea that food is controlling and only fuel? If someone has a real issue with self control and food then they need to go see a medical professional to advise them and help them through their disordered eating.
My unprofessional advice would be to take a deep breath and understand that food can not control you if you understand that eating foods you enjoy in respectable amounts (depending on the person and goals of said person “respectable” changes quite a bit, context is key) is not going to damage you, yes food is fuel but it also taste so f#cking good! There are so many different cultures around the world that prepare and cook foods so differently, different taste and textures are amazing to experience and yes, enjoy. I have just recently been eating more guava, guava jelly on my toast with small amount of butter is amazing, also I have been mixing 3 servings of vanilla ice cream with a 4 oz of guava nectar in a blender, the guava shake is highly enjoyable and refreshing and I make it whenever I feel like one, that can be once a week or maybe 3 times. The thing is I have not gained 10 pounds or lost controll, my health has not plummeted and you could say my mental health has improved.
Like I said in the beginning if you want to eat food on the idea that its mainly fuel and you are in control then by all means go ahead, but it is not necessary or some would say even healthy. In the end eat how you want but don't let people make you think that enjoying one of lifes greatest pleasures is counter productive to health or your goals.
Sunday, February 9, 2014
Advocare Mass Impact Is A Dud
Here is a review of Advocare’s Mass Impact, part of their Performance Elite line. The product has the word MASS in it so right away we know this is going to be good.
Quick Look
The product calls itself a multi nutrient amino acid supplement with the key benefits being aiding in muscle building, supporting muscle performance and helps increase physical endurance. Mass Impact contains 3 grams of creatine monohydrate, 2 grams of leucine, 1 gram of glycine and 500 mg of glutamine in the form of Sustamine. The product comes with 50 servings with a retail price of $72.95 (Distributor price: $58.36 / Advisor price: $43.77).
Creatine/Claim
“Mass Impact™ helps maintain ATP levels for cellular energy and to preserve muscle glycogen, which promotes muscle mass, volume and strength.”
The products first ingredient is creatine monohydrate with 3 grams per serving. Recommended doses of creatine can be found anywhere from 2-5 grams with 2 being the bare minimum to maintain average stores and 5 being the most common to keep creatine stores elevated. Creatine is the most studied supplement to date with its effects on power output and muscle endurance (through storing phosphocreatine) are well supported by the scientific consensus. So, their claim is not false with what creatine does but they do leave some important factors out. Creatine needs to be supplemented every day to keep levels elevated (to get the effect). Mass Impact only has 50 servings, so the product will only last under two months which is a short amount of time when you are taking it daily, compare this with 200 servings that can be commonly found in your local Vitamin Shoppe at a lower price as well. It seems that they try to sell you this as a better quality creatine when in fact it is not, creatine monohydrate is creatine monohydrate.
Sustamine/Claim
“Sustamine supplementation results in improved performance and promotes protein synthesis, inhibiting muscle breakdown and reducing muscle tissue damage.”
Sustamine is a trademarked product that is a specific blend of l-glutamine and l-alanyl, Im first going to talk about glutamine and then tackle sustamine. Glutamine is a well known product in the supplement world since not to long ago (and still sometimes today) it was told to be the anabolic messiah. So far there has been no evidence of glutamine supplementation to increase muscle building in healthy individuals, I say healthy since the only benefits of glutamine supplementation have been noticed in severe physical trauma patients(burns or knife wounds) and disease states that are muscle wasting (AIDS). The average persons protein intake will satisfy their glutamine needs and this is especially true to people who are into fitness since most of them over eat protein to begin with. So as to the claim that this product will be “inhibiting muscle breakdown and reducing muscle tissue damage” seems to be a very bold stretch.
Now lets look at Sustamine as a whole, I could not find to much on it and unfortunately only found one study that I could look at the full text (1). The study looked at “fluid regulation, immune, inflammatory, oxidative stress, and recovery was examined in response to exhaustive endurance exercise, during and in the absence of dehydration”, the study size was 10 men and a the conclusion was, “Results demonstrate that AG(Sustamine) supplementation provided a significant ergogenic benefit by increasing time to exhaustion during a mild hydration stress. This ergogenic effect was likely mediated by an enhanced fluid and electrolyte uptake”. So it seems that in this one study that they saw a significant difference in time of exhaustion (I am not sure if it is clinically significant but this is just a overview), the kicker is though that the trial that saw the biggest difference was taking 0.2 g·kg of Sustamine. With the average body weight being 77.4kg this comes out to be around 15.5 grams of sustamine that the study above worked with. This product only has 500mg per serving.
Other Amino Acids/Claims
“Several other amino acids found in Mass Impact™ help optimize fat cell and muscle tissue communication to promote muscle leanness, activating cell signaling pathways for muscle growth.* They also contribute to muscle repair and strength”
So what we have here is 2g of leucine and 1g of glycine, now the above claim is true amino acids help with muscle growth, repair and strength, but we get amino acids from eating protein through our diet, and as I stated above most people who are into fitness eat well over enough protein. Take this into perspective to get the above aminos all you would have to eat is approximately 3.5 ounces of chicken, 3.5 ounces gives you 2.3 grams of leucine and 1.5 grams of glycine. It seems they try to hype the amino acids in Mass Impact to be different or better then what we get through our diets, but that is just false.
Conclusion
This product is a highly overpriced creatine supplement, as I have stated the Sustamine is more then likely to have no affect on the individual taking this (unless you take about half the container) and the miniscule amount of aminos would not have any effect on someone who eats adequate amounts of protein. If your goal is to increase muscle size and or improve performance getting enough whole protein should be your priority over wasting your money on supplements. Now if you are looking for a creatine supplement then I would suggest you to purchase creatine monohydrate by itself, 2.2 pounds of creatine can be purchased for 20 dollars with 200 servings (5g per serving) the cost per serving comes out to be .10 cents. Now compare that to Mass Impacts 1.45 (at 72.95 price) per serving. Save your money and do not buy Mass Impact.
Sources
Sunday, January 19, 2014
Advocare Spark A Bunch of Hype
There seems to be a lot of noise about how amazing Advocares products are as of late. I will be doing a series where I break down some of Advocares more famous products as well as going over any published research done on the product and giving a scientific opinion (as unbiased as I can) on it as well as my own opinion (more biased) with practical use. Here is my first review and it is on Spark the energy drink.
This is the only study that I found that is actually published through a journal on Advocares Spark energy drink. The study wanted to see the effects of spark during repeated sprint performance and anaerobic power on trained college athletes. Here is a link to the study Spark Study
Overview
20 NCAA div 1 football players were grouped into two groups (2 groups of 10). The study used Running-based Anaerobic Sprint Test (RAST) to measure anaerobic power. Both groups would come in fasted (had not eaten since they awoke) and ate a 400 kcal breakfast with 70 g of carbs. After Eating their breakfast the participants were randomly assigned to one of two groups (AdvoCare Spark or placebo) and 60 minutes after consuming their drink they went through RAST. Then 7 days after the first test day the participants came back and the groups went through the same procedure but switched what drink they had.
Limitations
The Study was only looking at acute effects of Spark not long duration. The way they assessed caffeine tolerance was self reported which athletes could given false numbers on his or her caffeine score. Other then that I could not find any other limitations on this one study but I am open to input.
Strengths
This double-blind, randomized, crossover design is the only one to test the formula of spark on trained athletes to see if it does help acute intense exercise performance. They did put in the effort to make sure that each athlete was running on the same amount of fuel with match breakfast and carb intake across the board. They also made sure that the athletes caffeine history was evaluated by assigning a caffeine score to each athlete based on his daily consumption of caffeinated beverages during the month before the test.
Results
This single study did not show a significant difference between the controlled group and placebo in run time and anaerobic power.
"The repeated-measures ANOVA showed no statistically significant difference for the main effect of the beverage treatment (energy drink vs. placebo) for either the sprint time (F = 3.06, p = .097) or anaerobic power (F = 3.84, p = .066), indicating that the energy drink did not affect performance."
However the study did show some difference from athletes not habituated (regular use) to caffeine were more likely to improve from the energy drink than those who regularly consumed caffeine.
“There was a significant interaction effect between caffeine use and the beverage treatment for both sprint times (F = 4.62, p = .045) and anaerobic power (F = 5.40, p = .032), indicating a confounding effect such that athletes not habituated to caffeine were more likely to improve from the energy drink than those who regularly consumed caffeine.”
My Comments/Opinion
I believe this study's results to be aligned with my own opinion on the product… its a bunch of hype with no bite. Twenty trained college athletes took the product and there was no significant or even practical difference between the placebo or Spark group. I will admit that this is only one study and making an absolute statement like that is wrong but I am not making my opinion on just that study alone, I am making my opinion on the body of evidence that we have on the three most prevalent ingredients in spark (Caffeine, Taurine and L-Tyrosine).
There is evidence of the notable effects of caffeine on cognition, adrenaline, anaerobic capacity and power output but the effects are not ground breaking and each effect does seem to dwindle down after tolerance builds up with the frequent use. Also sparks caffeine dose is greatly underdosed (a overall theme with most supplements) with only 120mg per serving, where the research right now shows most performance advantages comes from doses above 500mg per serving!
Taurine as of right now has not been shown to have any effect of athletic performance but has shown to been helpful with blood flow in type 1 diabetics. Does this mean that taurine is useless to take in? As of right now unless you have a deficiency (if you eat whole protein sources you are fine) and or are type 1 diabetic then the supplementation has no use that we know as of right now, but this can change with more research done. Even if Taurine did have effect I do not think the dose of 200mg will have any effect since when it does make a difference it is in the range of 500 -2,000 mg.
L-Tyrosine has promise in the areas of improving cognition during acute stressors but like the other two ingredients (and most of the others in spark) it is underdosed. Spark contains 500mg per serving and studies show a much higher amount to see any effect from it, around 100-150mg/kg bodyweight this is a dosage range of 9-13.5g for a 200lb person and 7-10g for a 150lb person.
Final Words
Do not buy this product it is way to underdosed and over priced. Here is another objective review on spark by Greg Farris that goes more into the dosing of the product I would advise you to read this as well
http://gregfarrisfitness.com/an-objective-look-at-advocare-spark/
Sources:
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