Body Composition: BMI, Metabolic Rate & Fat Metabolism

Body composition analysis relies on BMI calculation, understanding BMR/RMR standards, and identifying the biochemistry behind fat metabolism and lipolysis.

What Is a Man's Ideal Weight?

The standard for determining what is a man’s ideal weight has changed in recent years from insurance companies’ Weight-for-Height tables to Body Mass Index (BMI) tables that correlate height and weight with BMI.

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hungry

Can I Get Fat From One Day of Binge Eating?

At one time or another you probably ate way more than you intended to eat. One day of binge eating may add a pound or two, but it's temporary water weight, not fat. Continuously eating more calories than your body needs -- day after day -- is what causes fat gain.

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Man Weighing Himself On Balance Weight Scale

Are There Ideal Weight and Height Ratios?

Weight-to-height ratio tables show you exactly what range your weight should be for your height, so you can easily see if you are overweight, underweight or healthy.

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Woman measuring her waist

Problems With BMI

The body mass index uses your height and weight to estimate the level of fatness in your body. For much of the population, it's a fair enough gauge as well as simple to apply and noninvasive to perform. A BMI higher than 25 indicates that you're overweight, and when it's over 30, it indicates obesity.

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ripe avocado cut in half on a wooden table

Avocado & Progesterone

Avocados are rich in a number of nutrients, particularly vitamins, fatty acids and compounds called plant sterols. The plant sterols in avocados have an effect on hormones, especially estrogen and progesterone, which are both responsible for regulating ovulation and menstrual cycles.

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Male fitness model in white tank top after workout

Definition of Body Density

In physics, density is defined as an object's mass divided by its volume. Body density is essentially your compactness, or how much you weigh for every square inch of space you take up. Knowing your total body density can be helpful if you plan to use it in equations that help you estimate percent body fat.

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Cigarette in man's mouth

Does Smoking Speed Up Your Metabolism?

Four out of five smokers who quit gain weight, according to “Smoke Free,” a publication funded by the American Cancer Society. Although the health benefits of quitting smoking far outnumber the risk of weight gain, the fear of adding inches to your waistline may dim your motivation to give up your smoking habit.

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How Adderall Speeds Up Metabolism

Adderall is a stimulant drug that can only be obtained with a prescription. Although the medication is legitimately used for the treatment of attention deficit hyperactivity disorder, it is also abused for non-therapeutic purposes.

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Sleeping Girl at night

Does Your Metabolism Slow Down at Night?

All the biochemical processes your body does daily make up your metabolism. These processes consist of basic bodily functions -- such as pumping blood -- physical activity and digestion. The energy used to fuel these processes is measured as calories, which you get from food.

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Normal Weight & Height for a Three-Month-Old Baby

Once a baby is born, one of the parent's biggest concerns is making sure the baby is normal. A normal height and weight indicate the baby is healthy and growing. As only the doctor can indicate what is normal for a particular baby, regular checkups are required to be sure the baby is healthy.

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Woman on a scale

How Much Can Weight Fluctuate from Morning to Night?

Throughout the day your body weight can fluctuate from 2 to 4 lbs. Generally, you weigh less in the morning than in the evening. This is due to the things you consume during the day and the various functions of your body while you sleep.

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Obese man measuring waist

The Standard Waist & Hip Measurements Based on Height & Weight

Bodies come in all shapes and sizes, so you won't find a chart that lists standard waist and hip size to go with each height and weight. You will, however, find a healthy weight range for each height, a healthy waist size range for a given hip size, and a healthy waist size range for a specific height.

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body fat

Why Do You Gain Weight Around Your Midsection?

If your waistband is feeling tight, you’re not alone – 60 percent of adults carry extra weight in the midsection, according to Kathleen Zelman, RD, MPH. Adult men, women after menopause, people who have more than a few alcoholic drinks daily, and smokers are more likely to see their midsections bulge, says Zelman.

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personal trainer helping client lift weights

Will Exercise Put Me Into Ketosis Quicker?

When using a low-carbohydrate diet, the basic idea of ketosis remains critical to your long-term success. Ketosis involves burning fatty acids as your primary fuel source. Both exercise and diet play a role in your ability to achieve and maintain a ketogenic state.

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Smiling woman

BMI and Menstruation

Factors that often play a role in the regularity and flow of a woman’s menstrual cycle include hormone changes, genetics, serious medical conditions and body mass index. Of all these factors, you have the most control over your body mass index, or BMI.

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Black couple eating salad

How to Help Obese People

In the United States, obesity affects 35 percent of the adult population, according to 2014 statistics reported by the Centers for Disease Control and Prevention. Obesity endangers people's well-being by putting them at risk for serious health conditions.

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Young woman standing on weight scale

Scales That Measure BMI

Your body mass index, or BMI, represents an estimation of your body fat. BMI scales weigh you, just like any other scale, and ask you to input your height. The scale then performs a calculation that computes your BMI.

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Portrait of a Stylish Businessman Sitting in an Armchair

The Perfect Body Measurements for Men

The perfect body measurements for men derive from having a proportionate build and the ideal male body shape. The Style-makeover-hq website reports that the perfect male body shape is a trapezoid. The trapezoid shape features a broad chest and shoulders and a medium-to-narrow hip and waistline.

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