Showing posts with label weight loss studies. Show all posts
Showing posts with label weight loss studies. Show all posts

Friday, June 10, 2016

Should I Drink a Cup of Coffee Before I Exercise?

Will A Cup of Regular Coffee Help My Sluggish Metabolism?

If you are an avid gym goer you have no doubt seen somebody drinking a Starbucks' coffee before stepping onto the treadmill for a run. You're probably like many people who thought, "What's up with that?" 

No, this person isn't so addicted to caffeine that she or he cannot give up their vice before exercising. Caffeine, once thought to be a denigrator of human health has been shown in recent clinical research to reduce the possible risk of Parkinson's disease, protect against type 2 diabetes, promote a healthy heart, and lessen the chances of contracting liver disease or liver cancer. 

Consuming caffeinated coffee before physical activity is not the same as smoking a cigarette or slamming a shot of tequila even though many people think these three well-known recreational drugs, caffeine, nicotine, and alcohol, are similar.  

Research sited in the American Journal of Clinical Nutrition concluded that caffeine has a thermogenic effect upon the human body. The term thermogenic refers to the physical heat that results from increasing the body's metabolism. The caffeine in coffee, chocolate, tea, soda, over-the-counter medicines, and diet pills can cause thermogenesis as well as reduce appetite, and increase the excretion of urine from the body. So not only does caffeine consumption give your brain a buzz and open wide your tired eyes, but it can also kill your hunger and cause you to urinate maybe a pound or two of water weight from off the scale at the same time. 

If one cup of Joe is good, is two cups even better? It appears that caffeine does indeed have a dose-response effect. The outcome of a study also published in the American Journal of Clinical Nutrition, that gave healthy adults caffeine in 100, 200, and 400 mg amounts concluded that the more caffeine consumed, the higher the thermogenic effect upon the coffee consumer at the 200 and 400mg amounts. 

The positive clinical results gained by this AJCN study, spawned other research involving the effects of caffeine and metabolism. The American Journal of Physiology printed a study comparing the thermogenic effects on lean and obese caffeine consumers.  

If you thought that life was undeservedly kind to the thin, fit, and muscular before, you will be sure of it now after reading the result of this AJP review. 

Clinicians gave ten obese women and ten lean women caffeine in sufficient amounts to induce caffeine-stimulated thermogenesis. The ten lean women experienced a greater thermogenic effect which raised their metabolic rate higher than the more portly females and the calorie-incinerating effect lasted longer in the leaner test subjects than it did in the obese women who consumed the exact same amount of caffeine. The American Journal of Physiology study showed, in their small sample size, that women with a lower body mass index and a higher percentage of lean-muscle mass received a greater stimuli when consuming caffeine than the women who had a BMI in the obese range and possessed a larger percentage of body fat. The conclusion, the leaner the individual, the better and lengthier the thermogenic effect.

Like the results in these two studies and maybe thinking about stopping at your local coffee house on the way to the gym? If you are, you can be pretty sure that you'll be okay doing so. Caffeine is considered safe for most people when consumed in moderation, which Mayoclinic.org has defined as less than four cups per day. Consuming in excess of four cups of coffee on a given day can result in restless night's sleep, may bring on a mind-splitting headache, or possibly cause a heart to beat irregularly. Caffeine can also interfere with some medications and antibiotics.  

Hope to see you on the treadmill next to me downing your cup of Joe. And, yes, if you are running next to me WE ARE RACING!

Thank you for inspiring me to write about what I love.

-Bell Gia
Nutrition and Fitness Expert

References: 
Am J Clin Nutr. May 1990 vol. 51 no 5 759-767
Am J Physiology Oct 1995 269(4 Pt 1):#671-8
Mayoclinic.org/healthy-lifestyle/nutrition June 2016 






Monday, May 23, 2016

Displacing Good Calories with Convenience-Food Alternatives

I Can't Drink All that Green Juice

GRAB & GO
MAKE & TAKE
I hear it all the time from my clients,"I can't get down all that vegetable juice. I can't finish it all. "We can chug down a 20-ounce big gulp and slam a pilsner of beer but we can't drink a serving-sized plastic cup of veggie juice...So why do you think that is?" I ask.

We spend much of our days rushing from here to there in the hopes of getting everything done and still workout in order to stay healthy, trim, and fit. 

Does this sound like you: Got to get to the gym early in the morning so I'm going to stop at Starbucks after my exercise class and grab a quick coffee and breakfast sandwich because I can't be late to work. Or is this you -- Taking a couple courses at school to further my education or get ahead in my career so I'm going to jump out and grab Chipotle so I can squeeze in a couple sets at the gym or catch that 5:45pm spin class. No, then perhaps this is you: The kids need to get picked up from daycare or aftercare, therefore, I'll just drive through the golden arches and grab a chicken wrap and then high-tail it over to karate. 

Rush, rush, rush. Many of us are in such a hurry that we think we only have time to grab something QUICK to eat and drink in order to stay on time for everything else we have to accomplish on any one given day and still get our exercise in somewhere. We've talked ourselves into believing that this is what we must do to get everything done and still have time to stay fit and healthy but what we are really doing is counterproductive to your goals and many of us are clueless. 

You are trying to get thin or stay weight stable but what you're actually doing is sabotaging your gains and weight-loss success by displacing the good calories you could be eating that are better for your body with other less-valuable food calories in the hopes of saving yourself some time and money. 

That stop at the Buck in the morning is costing you $8 and 20 minutes of your time. It is also simultaneously filling up your stomach with a quick source of energy (caffeine) along with a bunch of fat you don't need, some not-too-great overly-processed protein, and more carbs than your body needs to get four hours of work done before the lunchtime meal arrives. With that same eight bucks and fourth of an hour, you could juice five pounds of carrot and an entire package of celery. Yes, you really could. 

I have timed this same scenario out hundreds of times in front of the women and men I've worked with in order to show her or him that in the 20 minutes it takes for them to drive to their local coffee shop and throw down some cash, they could have juiced all that produce I just mentioned and wash their juicers, providing themselves with vitamins, minerals, anti-aging antioxidants, power-packed protein, easily burnt-off carbs, and the healthiest forms of essential fats in the same amount of time. 

The human adult stomach is only about the size of a medium-sized fist. Generally on average, the stomach has a volume of approximately one liter which is about a quart. However, the stomach does possess the capacity to STRETCH and hold more food -- up to about four liters or an entire gallon.
Whether your stomach can hold one liter or a gallon, SPACE is LIMITED. If you drink a large coffee with cream and sugar and chow down on a breakfast sandwich, there goes room for a 16-ounce green juice at your local juice bar. 

It doesn't take a nutritionist, dietitian, or a weight-loss specialist to tell you what you already know which is that a giant glass of fresh-pressed vegetable juice is healthier for you than a gigantic cup of Joe and 3-minute microwave egg and cheese biscuit. You will undoubtedly feel better, think more clearly, and have more energy to leap over tall buildings in a single bound if your FUEL of CHOICE is lean and green than black and comes in a sack.

In conclusion, do the mathematically computations and stopwatch your "supposedly-necessary" time saver you call breakfast, lunch, and/or dinner. When you take the few minutes to reflect on your behavior and decision making process, you may find out that what you thought was cheap and easy is actually expensive in respect to your healthy lifestyle and training program.

Thank you for your time and valuable support. You help me feel necessary in the overall scheme of things.

-Bell Gia
Nutrition and Fitness Expert




Sunday, May 1, 2016

Are You Allergic to Restaurant Bread or Store-Bought Cupcakes?

Diet Baseball
Three Strikes and It's Out

As a Weight-Loss Specialist I have grown to HATE the weekends. Like a priest, I hear confessions from morning until night on Saturdays and Sundays. Admissions of guilt that sound like this: "I ate too much, I drank too much, I had dessert, and I didn't exercise."

Week in and week out I teach my clients how to lose weight and get rid of their fat. Drink enough water, limit your starches, exercise regularly, avoid processed food, fill up half your plate with vegetables, eat no more than two pieces of fruit per day, measure your nuts, and don't eat unless you're physically hungry. I sound like a broken Bride of Chucky Doll to me.

I go over the diet maintenance rules with male and female clientele until they can recite them in their sleep. The dieting boundaries I prescribe will become, I hope, second nature to them. Nobody wants to be on a "diet" forever. What you consistently eat, must become the way you live your life, a lifestyle that's automatic, something that you don't even have to think about anymore. 

But it never ceases to amaze me that after 4 to 8 weeks, 3 to 6 months, or even after an entire year of learning what good, clean eating habits, figuring out what works for them, and discovering which foods just DON'T, that those same individuals who have lost 20, 30 50, and well over 100 pounds go back to eating the same kinds of food that contributed to their weight gain (the same foods that I took out of their diet) to begin with. 

Some foods cause negative effects in the bodies of certain people for one reason or another  -- bloating, gas, cellulite, water weight gain, and fat deposition. I like to describe it as a metabolic food allergy.  It's not a "real" food allergy like being allergic to shellfish or nuts that cause ones throat to swell shut or the skin to break out in hives. It's a physical weight-gaining phenomenon  that takes place every single time Miss or Mr. XYZ eats PQR.

Specifically, I am talking about going to a nice restaurant with your beloved, having a couple pieces of bread and oil before dinner, and then blowing up like a balloon on the scale the next morning. Maybe for you it's alcohol. Does a glass or two of chardonnay with lunch cause you to unbutton your pants by night fall? Or perhaps the fat-gaining Satan in your life is a baked good like a mini cupcake or chocolate-chip cookie. A nibble of just one of these sweet treats send you into your closet to pull out your sweat pants with the adjustable waist band for several days. 

It's been my professional experience that there are just some kinds of food that don't work metabolically with some people for whatever reason. (The reason doesn't really matter.) This is where the Diet Baseball Rule of Three Strikes (XXX) comes into play. Let's say you've been doing great on your diet -- losing 2-3 pounds per week, your clothes are getting looser, your fat stomach is disappearing, and your chicken wings are firming up and no longer flapping in the wind when you wave to a friend. One day you get forgetful or over confident (cocky) and think that after losing 20 pounds you can have a couple slices of sausage pizza and a glass of chianti with a girlfriend. Your girlfriend can eat Italian and not gain a pound, but you can't. 

The next morning like clockwork, you're 5 pounds heavier on the scale and you call me screaming, "What happened?" I could explain to you about carbs holding approximately 3 grams of water per carb gram or give you a speech about inflammation and alkaline/acid balance but doing that just causes me to use up my valuable saliva and you to think that your 5 pound gain is only temporary, but I know it's probably not. You're drifting back toward the diet rat wheel and in another week or two you will have repeated the same kind of unclean eating behavior and gained more weight until pretty soon you are back where you started -- fat and unhappy.  

When you have achieved real weight loss, not lose a pound/gain two pounds, but really won the battle of the bulge and reset your weight set point, there are foods at this new weight-weighing low that you can no longer eat and stay where you're at. No body wants to hear that though. Whether or not it's true doesn't really matter to most people who have been overweight and then diet down and get thin.  This is the point where I usually get into a tug-of-war with my client as to whether he or she is going to listen to me or their stomachs. 

So here's how the Three Strikes Rule works. You want to eat pizza, I tell you that maybe you can eat a couple bites of pizza every now and again but your days of devouring several slices are over unless you want to tie yourself to the stairclimber for 2 hours. You don't believe that you can't eat pizza anymore so I let you try it your way and you have pizza. The next couple days I ask you to text me your weight. You gained 2.5 pounds. Strike ONE. We both make a mental note. A month goes by and your craving for cheesy pizza comes back so you give in to your desire and stop at the local pizzeria and chow down. The next morning you are 3 pounds up. Strike TWO. You are starting to believe me now but not quite yet. It usually takes this third time for you to admit what I have been saying all along. This next dietary slide occurs two months after strike two and just as morning follows night, you ate pizza and you gained 3.5 pounds. Strike THREE and now pizza eating is OUT. 

Maybe weight gain happens when you eat cereal or oatmeal for breakfast several days in a row. Perhaps it's avocados in your salad or fat-free frozen yogurt after dinner that makes you blow up. It can be something different for everyone but what actually matters is what foods don't work with YOUR unique metabolism. 

The 3 Strikes Rule (XXX) -- borrow it from me and use it to help you stay at your ideal body weight from here on out. Get off the weight lose/gain merry-go-round for good.

Thank you for reading my blog and making me feel like I'm doing some good in the world.

-Bell Gia
Nutrition and Fitness Expert