How Strength Training Improves Body Composition Quizlet

James Dove
Written By James Dove

Understanding Body Composition

Before delving into how strength training can improve body composition, it’s essential to understand what body composition is. Body composition refers to the proportion of fat, muscle, and other tissues in the body. It’s a critical measure of overall health because excess body fat can lead to health problems such as diabetes, heart disease, and high blood pressure.

Several methods can determine body composition, including skinfold measurements, bioelectrical impedance, and dual-energy X-ray absorptiometry (DEXA) scans. However, one can also use quizlets to understand these methods.

Components of Body Composition

Body composition has two main components: fat-free mass and body fat. Fat-free mass is everything in the body except for fat, such as muscle, bone, and organs. Body fat is the amount of fat in the body, and it can be further classified into essential fat and storage fat.

Essential fat is necessary for the body to function correctly, while storage fat is excess fat that accumulates in adipose tissue, leading to weight gain.

Benefits of Strength Training

Strength training is a type of exercise that involves resistance-based activities such as weightlifting, using resistance bands and bodyweight exercises. When performed regularly, it can have several benefits, including:

Increased Muscle Mass

Strength training increases muscle mass by placing stress on the muscles, causing them to adapt and grow. This increase in muscle mass can lead to an increase in metabolism, enabling you to burn more calories throughout the day.

Improved Bone Density

Strength training also helps improve bone density, which is crucial for preventing osteoporosis and fractures in older adults.

Reduced Risk of Injuries

Strength training helps improve balance, coordination, and overall body strength, reducing the risk of falls and injuries.

Improved Body Composition

Strength training improves body composition by increasing muscle mass and reducing body fat. It also boosts metabolism, which means the body burns more calories while at rest.

How Strength Training Improves Body Composition

Strength training can improve body composition in several ways, including:

Decreased Body Fat

Strength training has been shown to decrease body fat, even without changes in diet. This decrease in body fat is thought to be due to an increase in metabolism, which means the body burns more calories at rest.

Increased Muscle Mass

Strength training increases muscle mass, which also improves body composition. As muscles grow, they burn more calories, which can lead to further fat loss.

Improved Insulin Sensitivity

Strength training can also improve insulin sensitivity, which means the body can use insulin more efficiently. This efficiency can lead to better blood sugar control, reduced risk of type 2 diabetes, and improved overall health.

Increased Resting Metabolic Rate

Strength training increases resting metabolic rate, which is the number of calories the body burns at rest. This increase in metabolism means that the body burns more calories throughout the day, even when not exercising. It’s said that 1 pound of muscle burns roughly 6 calories per day.

Reduced Risk of Chronic Diseases

Strength training can also reduce the risk of chronic diseases such as heart disease, type 2 diabetes, and some types of cancer. These benefits are thought to be due to improvements in body composition and overall health.

Conclusion

In conclusion, strength training is an effective way to improve body composition by reducing body fat, increasing muscle mass, improving insulin sensitivity, and reducing the risk of chronic diseases. It’s essential to make strength training a regular part of your exercise routine, along with a healthy diet, to reap the maximum benefits for your body composition and overall health.