Showing posts with label Fat loss. Show all posts
Showing posts with label Fat loss. Show all posts

Monday, October 8, 2018

Using Yohimbine to Boost Fat Loss




There are boat loads of supplements and other products on the market that are boasting extreme claims of expediting the process of weight loss. Unfortunately, many of these products are ultimately scams to get your money based on questionable research. Some products even come with dangerous side effects. Even though Dr. Oz might be touting garbage products like garcinia cambogia, the research does not back these up. (2)



I’ve personally tried a medley of supplements on the market in hopes of burning stubborn body fat. Most of them made me feel like I was going to have a heart attack and failed to elicit any favorable changes in my body composition.
After doing a good bit of research on the topic, I have only managed to find a small handful of
supplements that actually work for me. The one fat burning product that I use with great success, and recommend to my clients is yohimbine.

What is Yohimbine?

Yohimbine is an alkaloid that is sourced from Pausinystalia yohimbe trees in the lowland forests of west and central Africa. The substance has been found to improve thermogenesis (the metabolic process that creates heat in the body).

There are several speculations of how Yohimbine results in fat loss, though it is not fully
understood. The principal hypothesis is that it may work by facilitating the secretion of adrenaline by inhibiting adrenergic receptors—this ultimately results in an increase in heart rate which will stimulate metabolic function.

What does the research say?

A study done on male soccer players who were already quite lean (<11% body fat) found that Yohimbine supplementation decreased fat mass in a 21 day period. (4) All of the participants (control and experimental subjects) were placed on a standardized diet of 55% of their daily calories coming from carbohydrates, 25% from fat, and 20% from protein.

The group taking yohimbine lost an average of 2.2% body fat, whereas the men in the placebo group actually gained an average of 0.3% body fat during the study.

What’s fascinating is that the population in this study had a very low amount of body fat to start, and many of the research studies on different fat burning supplements are only done on obese populations. If you’re looking to lose that last bit of stubborn body fat to get better definition, Yohimbine may be a great option for you.

Another study tested for the efficacy of topical cream to spot reduce body fat from the thigh in female participants. (1) Every participant received a topical yohimbine cream on one thigh and a placebo cream on the other thigh to measure differences between one side and the other. The researchers hypothesized that the yohimbine cream would counteract the alpha2-adrenergic activity and thus result in regional fat loss. Their results seemed to affirm that hypothesis as all 4 women lost more girl in the thigh that was treated with the yohimbine cream compared with the thigh that received the placebo cream. The population size was obviously quite small, but these findings suggest that topical use of yohimbine may be effective in facilitating spot reduction (even though the currently accepted literature shuns the concept of spot reducing fat). Surely more research needs to be done in this area, but the potential implications are quite fascinating.

How much should you take?

The dosage can vary, like with anything else. I suggest taking a smaller dose of only 2.5 mg to 5 mg initially to see how you respond to it. Once you’ve gotten an understanding of how your
body reacts to Yohimbine, you can increase the dosage gradually. Many of the studies done on Yohimbine have used ~0.2 mg per kg of bodyweight. This means that someone like me who weighs about 58 kg should consume about 11-12 mg of Yohimbine. In the previously mentioned study on soccer players the men took 20 mg daily.

Precautions

I don’t recommend taking Yohimbine before aerobic exercise, as it can elevate your heart rate
significantly. I made that mistake originally where I took it about an hour before exercise and
struggled to catch my breath. After that, I started taking it in the morning (about 3-4 hours prior to training) and had no issues with managing my heart rate.

If you have any type of anxiety disorder, you may also want to be careful in taking Yohimbine as it can exacerbate feelings of anxiety. As with any supplement, make sure that you consult with a physician before using Yohimbine, especially if you have a heart condition or take other medications to make sure you won’t have any adverse reactions.

  1. Greenway, Frank L., and George A. Bray. "Regional fat loss from the thigh in obese women after adrenergic modulation." Clin Ther 9.6 (1987): 663-9.
    Heymsfield, Steven B., et al. "Garcinia cambogia (hydroxycitric acid) as a potential antiobesity agent: a randomized controlled trial." Jama 280.18 (1998): 1596-1600.
  2. McCarty, Mark F. "Pre-exercise administration of yohimbine may enhance the efficacy of exercise training as a fat loss strategy by boosting lipolysis." Medical hypotheses 58.6 (2002): 491-495.
  1. Ostojic, Sergej M. "Yohimbine: the effects on body composition and exercise performance in soccer players." Research in Sports Medicine 14.4 (2006): 289-299.

Tuesday, April 14, 2015

6 Reasons You Aren't Meeting Your Weight-loss Goals




If I had a dime for every time someone asked me how they could lose X number of pounds in X number of time, I could probably make enough money to earn myself a spot in the Shark Tank cast. Everyone seems to have extra weight they want to lose, but yet very few of those people actually want to do something about it. Interesting.

Why aren't you meeting your weight loss goals? Here are couple possibilities as to why:
  1. You're not tracking your intake. There are a million and-a-half different diets and cleanses on the market. The one thing that virtually all have in common is that maintaining a caloric deficit is paramount. To lose weight, you must be consuming less than you are expending. That's it. It's pretty simple! People say you shouldn't eat carbs, you shouldn't eat fat, you should eat carbs after dark, you should carb cycle, you should eliminate sugar/gluten/dairy/etc., you should drink lemonade everyday for a week, blah blah blah. I could continue. None of that is necessary. Just measure how much you're eating and make sure you're moving a lot. You wouldn't load an arbitrary weight on the bar and try to squat it, right? So why would you neglect to keep track of how much food you're consuming? Weigh your food portions, track everything in a food tracker (I use My Fitness Pal), and find out what a good amount of food is for you to start losing weight.
  2. You're inconsistent. You eat "clean" or you track your intake Monday through Friday, and then you go hard and go out drinking and eat whole pies of pizza (guilty as charged) on the weekends. I admire your 5 days of dedication, but you're absolutely destroying all of your hard work over the course of those two days. If you feel inclined to have a day where you don't want to track your calories and just have fun, try to make sure it's not twice-a-week, every week. Make those days fewer and farther between so that you're not sabotaging your progress on the weekends.
  3. You're stressed and/or sleep deprived. Adequate sleep and relaxation are underrated as methods of improving bodily composition. If your body is operating in the sympathetic, "fight or flight" nervous system, as it would in someone who is sleep-deprived and/or overworked, you are constantly in survival mode. Your body is going to instinctually hold on to excess fat (or possibly store more food as fat out of fear) if you are in a constant state of stress! 
  4. You aren't moving enough outside of the gym. Your NEAT is your Non-Exercise Activity Thermogenesis, or the calories you're expending during your other hours of the day. If you work out for 1-2 hours a day and spend the rest of the day sitting at work, your NEAT is going to be pretty low. If you have a physically demanding job or you go on walks/runs during the day, your NEAT is significantly higher. What you do during the rest of your day is important! Now, I understand that not everyone has the option to go on a 3 hour hike during the day, and people do work desk jobs, but try to move whenever you can! Even if it means getting up and walking around your office every half an hour. Maybe you can walk or bike to work. Take the stairs instead of an elevator or escalator. Play with your kids outside when you have time. Just move whenever you have the chance and increase your TDEE (Total Daily Energy Expenditure)!
  5. You aren't eating enough of your micronutrients. This is one huge mistake I made. I was carefully tracking my macronutrients (protein, carbs and fat), but I was forgetting about the micronutrients: my fiber intake, calcium, iron, potassium, Vitamin A, etc. Some of these numbers were much lower than I'd expected. It wasn't until I started monitoring all of this on MFP that I was able to increase my intake. A lot of people aren't hitting these numbers, and the foods they consume are nutritionally devoid. More nutritionally dense foods will keep you full for a longer period of time and they will help improve overall bodily function so you can go crush your workouts.
  6. My Fitness Pal has a large database, and it's easy to use.
  7. You're not working hard enough. It would be fantastic if we could just take a bunch of magic pills and maybe workout once every week for 20 minutes and miraculously have the body of a Victoria's Secret Angel or Brad Pitt in "Fight Club," but unfortunately I'm going to have to pop your bubble: weight loss doesn't work that way. No pill can substitute hours, weeks, months and years of grinding at the gym. No expensive shake is going to allow you to eat a double bacon cheeseburger with a side of fries and still look like an Adonis. Hard work is the only solution to your weight loss woes. Go to the gym as often as your schedule allows and put in the time. Dedication will help you become stronger, faster and leaner (if that is what you desire).
If you're serious about getting in shape, stop talking about tomorrow or next month. Quit making excuses and finding reasons not to do it. The truth is, none of this is easy. I'm not going to sugar-coat it. Some days I'm absolutely exhausted. There are times when people offer me free donuts or candy. Life is a constant struggle filled with temptation. Sometimes I choose to indulge, but often I just tell myself to quit whining and go to the gym anyway. This type of mental strength is the only way to see progress and achieve a lifestyle of health.