Skip to main content

How does building muscle affect your body fat and blood sugar control? New study

bicep curl lifting weights
Cesar Galeao / Pexels

Shedding pounds and lowering body fat are common goals, and there’s a constant debate about the best way to accomplish them, from restricting calories or carbohydrates to the latest weight-loss pill. Does increasing your muscle mass make it a little easier to lose body fat? How does muscle growth influence your metabolism and blood sugar? Sculpting a more muscular physique and losing body fat are two goals that often go hand in hand. 

Researchers have found that increasing muscle mass does help people lose body fat more easily. Let’s explore some of the latest research.

The study results

In a study published in the journal Sports Medicine, the study authors looked at 122 studies to explore the connection between obesity, muscle mass, and type 2 diabetes. The researchers revealed that those who increased their muscle mass by a mere 2% or 3% experienced a 4% average decrease in body fat, as well as improvements in a major blood sugar marker called HbA1c. 

Recommended Videos

In other words, building only 2% more muscle helped the study participants burn more fat and lower their blood sugar. HbA1c is an important health marker for long-term blood sugar control. 

The metabolic pathway

The researchers pointed out that the same pathway in your body that helps you absorb and use glucose also tells your body to grow more muscle, highlighting the clear connection between metabolism and muscle growth. Building muscle requires fuel, and muscles that are larger in size pull more glucose, or sugar, out of your bloodstream, which in turn improves insulin sensitivity and helps lower your blood sugar levels. One of the biggest bonuses of this is reducing fat storage. 

In more ways than one, previous research reveals that insulin sensitivity is linked to body fat distribution.

Leveling up your metabolism

This research shows us that working hard at the gym and building more muscle doesn’t just sculpt a more muscular physique; it really does level up your metabolism, improve your blood sugar in the long run, and reduce body fat. Resistance training also helps your body burn calories at a higher rate for hours or days after your workout. Muscles also burn more calories to continue their cellular functions.

How many weekly workout sessions does it take to build muscle?

An interesting study revealed that just two 30-minute workout sessions per week are enough to boost muscle mass. In this study, participants performed one set of eight to 10 repetitions until failure, completing nine simple exercises. This research shows us that if you want to lose body fat and improve your blood sugar, even if you’re short on time, it’s still worth picking up those dumbbells.

Steph Green
Steph Green is a content writer specializing in healthcare, wellness, and nutrition. With over ten years of experience, she…
Topics
What do finger proportions have to do with your fitness potential? New study
What does the length of your fingers say about your endurance and athletic performance?
hands

Many people say having longer legs helps you run faster and cover larger strides and longer distances. At first glance, it seems some people look more athletic than others. Many judge fitness potential and factors like speed and strength based on the size of muscles or the length of legs. So, when I heard about a study where researchers were looking at the proportions and sizes of fingers in relation to fitness potential, I was certainly, shall we say, intrigued. 

Previous interesting research reveals that in basketball or handball, the longer the finger length, the better the accuracy of the shot or throw. The researchers highlighted the importance of finishing shots or throws with the wrists and fingers. In another interesting study, researchers explored the relationship between finger proportions and fitness potential. 

Read more
Scientists confirm the powerful link between muscle building & boosting strength
Does bigger mean stronger? Researchers study leg strength and muscle size in healthy young men
-man shirtless muscles flexing abs arms

Is muscle size a good predictor of strength? Is bulking up those muscles the best way to get stronger? When we see bigger muscles, many of us associate them with more muscle power. After all, researchers have shown that staying committed to the gym generates results over time and grows muscle size and strength simultaneously. 

Personally, I’ve seen my muscles grow bigger while feeling stronger at the same time after dedicating months to my training, so I can attest to this. Recently, researchers studied whether muscle size is indeed a good predictor of strength and how changes in muscle size relate to strength gains following resistance training. Let’s explore.

Read more
How to run faster in HYROX and crush your race time
Utilize these effective running tips to achieve a PR
running shoes people exercising jumping group class outdoors

HYROX is a fitness race that is growing in popularity worldwide. Many people enjoy the combination of endurance and strength, making it a well-rounded choice for both athletes and casual gym-goers alike. As a personal trainer and workout enthusiast myself, I love seeing any new physical activity emerge that gets people excited about taking care of their health and challenging themselves.

If you have completed a HYROX before and are looking to beat your time, keep reading to discover how to improve your HYROX running speed!

Read more