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What It Means To Have A Fit Body

site-MNvmIw • Sep 08, 2021

The Health Related Components of Fitness -Cardio And The Fat Burning Zone


What does it mean to be physically fit? Well, physical fitness is defined as a set of attributes that contain health related components that people have or achieve that relates to the ability to perform physical activity.
So what does that mean and how do I get there? In other words, it’s more than being able to run a long distance or lift a lot of weight at the gym or at home. Being fit isn’t defined only by what kind of activity you do, how long you do it or what level of intensity.
You get there by maintaining a healthy and balanced lifestyle, having the correct nutrition and exercises. While these are all important measures of fitness, they only address single areas.
Overall, fitness is made up of the five health related components. In order to assess our fitness level, we need to explore these five components. Today let's explore one of them; your cardiovascular or cardiorespiratory AKA cardio.

We can all agree that weight loss is a complex concept. Contrary to what most people think, this concept involves more than the maintenance of a calorie deficit and implementation of an exercise program. There are other factors that you must consider, especially with your exercise regime. One of them is the cardio fat burning zone. Perhaps you have heard from various fitness gurus or your trainer about either the cardio fat burning zone or heart rate. But what is it?
If you are new to the fitness industry, you may be unfamiliar with the cardio fat burning zone concept. If it helps, know that even individuals who have been training for years may also not know this concept. Understanding the cardio fat burning heart rate is vital as it plays a crucial role in weight loss. 
With this in mind, now we would like to discuss the concept of the fat-burning zone or heart rate. We plan to analyze what it is, its impact on weight loss, and how you can calculate this rate. Remember that understanding your heart rate during exercises will help you measure the intensity of your regime. As we all know, you burn more calories when you use a vigorous or more intense routine. That said, this insight is paramount. Check it out!

What Is The Cardio Fat Burning Zone?

The cardio fat-burning zone is a concept that looks at two primary zones that affect weight loss: the fat burning zone vs the cardio zone. For the longest time now, there have been debates about which of the two is better in weight loss. 
The reality is that you cannot answer such a question without first understanding the underlying concepts of the two. With this in mind, let us thoroughly analyze the two to understand what they entail and their impact on weight loss.

The Fat Burning Zone

Some people call it the fat-burning zone, while others refer to it as the fat burning heart rate. It refers to the speed at which your heart should beat per minute for maximum fat burning results. It is an excellent indicator of the intensity of your physical activity or exercise regime.
Typically, an individual’s heart rate ranges between 60 and 100 beats per minute while lying down or sitting. This is known as the resting heart rate. When you now start exercising, your heart rate also tends to increase.
You will attain your highest heart rate when you are performing high-intensity workouts. Remember that high-intensity activities tend to take a toll on you, both physically and emotionally. Knowing this, it is no surprise that such exercises are only to be performed for short durations. One of the reasons why I incorporate them in my trainings and classes in bouts.
Your fat-burning heart rate is supposed to range between these two extremes when you are exercising. If you hit your fat burning zone due to increased intensity, your body tends to burn more stored fat than carbs and sugar. 

Here I'm going to show you how to measure it. I know it is a little bit of work but is worth knowing your heart burning zone. Suppose you want your heart rate to range between the vigorous limit of 70% to 85%. You can calculate the expected heart rate by using the heart rate reserve (HRR) method. 
Subtract your age from 220 to get your maximum heart rate. Suppose you are 45. It will mean subtracting 45 from 220 to get a maximum heart rate of 175.
Calculate your resting heart rate. You will have to count the number of times your heart beats per minute at rest, preferably early in the morning. Remember that it should range between 60 and 100 beats per minute. Let’s say you found your heart beats per minute to be 80. Write this down somewhere.
Calculate your HRR by subtracting your resting heart rate from your maximum heart rate. This means removing 80 from the answer in step 1, which is 175 (175-80). The answer is 95.
Multiply the HRR (answer acquired in step 3) by 70% or 0.7. (0.7 x 95). The answer is 66.5. 
Add the answer to this solution to your resting heart rate. The answer for the resting heart rate is in step 2. So, you will add 66.5 to 80 to get 146.5.
Next, multiply your HRR (answer acquired in step 3) by 85% or 0.85 (0.85 x 95). The answer is 80.75. Add the answer to your resting heart rate (solution for step 2) (80.75+80). The answer is 160.75.
Write down the solutions acquired in steps 5 and 6. They signify the average target heart rate zone for an intense exercise regime. This means that you must try to push yourself until your heart rate zone lies between 146.5 and 160.75 beats per minute.

Is It Effective?

Although most people rely on hitting this zone for weight loss, research shows that it has limited advantages. Here are some studies done recently. According to Medical News Today, the fat burning heart rate zone focuses on how your body burns fuel when working out. The more you exercise and attain a higher heart rate, the more body fat your body burns compared to carbs.
This sounds like a win, but the deeper you dig into this concept, the more you understand its limitations. One limitation is that these zones tend to have considerable overlap. Medical News Today research reveals that the optimal heart rate for burning fat ranges between 60.2% and 80%.
The study acknowledges that individuals can get such identical results from any heart rate so long as they are working out. The study findings denote that it is not wise to heavily rely on the fat burning heart rate zone for weight loss. It concludes that other factors than age determine individuals’ fitness levels and affect their heart rates.
Again, Medical News Today acknowledges that an individual will burn fat no matter if they hit the cardio or fat burning zone when exercising. This means that it makes little to no difference, when it comes to burning fat for weight loss.
These findings concur with another study that denotes that a person will always burn fat regardless of whether they hit the cardio or fat burning zone. Medical News Today also states that increasing the intensity of a workout is not challenging enough for some people, so they may not lose as much weight.

The Cardio Zone
The cardio zone is also known as the aerobic zone. It refers to the zone in which your body uses its aerobic metabolic system to obtain energy from fat and glycogen. To reach this system, you must be performing aerobic activities. You can take up various aerobic exercises, such as swimming, running, jogging, or taking brisk walks.
You should spend 150 minutes a week participating in a moderate-intense aerobic activity like brisk walking. However, if the aerobic exercise is vigorous, spend at least 75 minutes every week. Some people believe that cardiovascular or aerobic activities are not suitable for weight loss. However, they are.
According to Medical News Today, they help you torch calories that help you shed pounds. To give you an example of how these activities work, let us explore the calories a 154-pound individual can burn using various aerobic exercises. Take a look:
Running at 5 meters per hour for 30 minutes- 295 calories
Walking at a speed of 4.5 mph for 30 minutes- 230 calories
Partaking in a vigorous basketball game for 30 minutes- 220 calories
Cycling at over ten mph for half an hour- 295 calories
Doing heavy yard work like chopping wood for 30 minutes- 220 calories
Swimming for half an hour doing slow freestyle laps- 255 calories
Doing aerobics for 30 minutes- 240 calories
These are merely estimates to show you that cardio or aerobic activities can help you burn calories and promote weight loss. They are not the standard limits of the number of calories you can torch if you weigh 154 pounds. 
Remember that other factors also come into play, including your metabolism, body composition, and age. The more muscular you are, the more calories you get to burn even while resting. Similarly, if you have a higher metabolism, you will burn more calories than an individual with a sluggish metabolism.
The same concept applies to age. As you age, you will tend to lose muscle, and your metabolism may also slow down. Your body accounts for more fat than muscle when you get older. Remember that muscles help your torch more calories, which is why older folks burn fewer calories than the younger ones.
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