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How Long Does It Take for Muscles to Grow?

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By Fitness GripperPublished 2 months ago 4 min read
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To develop new muscle fibers, you need to exercise regularly.

If you start training immediately after your workout, it will take longer for your body to recover from the stress of working out so frequently.

If you wait a few days between workouts or do them every other day instead of every day, then you’ll see faster results because there is less time for recovery between sessions (which equals more growth).

A Muscle’s Size Results from The Number Of Its Contractile Proteins, Called Myofibrils.

Myosin protein is found in all cells, but it’s only present at a certain level in muscles — where it helps to control contraction (also known as shortening) by pulling on actin filaments within the cell membrane.

In addition to being responsible for contraction, myosin also plays an important role in energy production by breaking down ATP into ADP (adenosine triphosphate).

Actin is another important protein that forms long, thin tubes called myofibrils within muscle cells; these filaments are what make up most of your body!

Muscle Fibers Are Composed Of Myofibrils, Which Are Long, Thin Tubes Formed By The Combination Of Actin and Myosin.

Myofibrils are composed of sarcomeres.

Each sarcomere is made up of two Z-discs (fusing points) that attach to the ends of adjacent Z-discs; these attachments join together to create a thick filament called an actin filament.

The result: is a thick cylindrical structure called an actual muscle fiber with many filaments attached to it.

The proteins that make up your muscles come in two varieties: alpha-actinin and beta-actinin.

Alpha-actinins form bundles near their cell membranes while beta-actinins form thinner strands inside each muscle cell’s nucleus.

Muscle Fiber Contraction Is Triggered By a Nerve Impulse That Occurs In Response to Muscle activation.

When you contract a muscle, it causes the fibers within that muscle to shorten and tighten. This is called the contraction of the muscle.

Muscle contraction is triggered by a nerve impulse that occurs in response to muscle activation.

For example, when you lift your arm and then lower it again, this action causes your arm muscles (particularly those located in your shoulder) to activate and contract (shorten).

The signal from nerves travels through nerves down through different parts of your body until they reach the area where they need to go.

Muscle Fiber Can Be Classified as Type 1 (“slow twitch”) Or Type 2 (“fast twitch”).

Type 1 fibers are more endurance and strength-oriented, while type 2 fibers are more explosive and power-oriented.

As you get stronger, your muscles will contain a greater percentage of fast-twitch fibers than they did before.

In beginners, the slow-twitch muscle fibers are dominant; in advanced lifters, the fast-twitch muscle fibers are dominant.

Each Muscle Fiber Can Perform Multiple Actions Depending On Its Type.

Fast twitch fibers are the most powerful, but they also fatigue more quickly than slow-twitch or red muscle fibers.

Slow twitch fibers are endurance-oriented and less prone to fatigue, while red muscle fibers have the greatest blood flow but don’t require as much energy to function properly.

The type of exercise you engage in will determine how long it takes your muscles to grow: sprinting causes fast-twitch muscle growth; endurance activities like cycling or swimming require slow-twitch growth; weight lifting requires both types of growth — fast and slow — to build strength and size.

It Depends On The Person, But It Could Take Anywhere From Six Weeks to Two Months for New Muscle Fibers to Develop.

It also depends on your age, genetics, and diet habits.

You may need more time if you’re older or have had a poor lifestyle in the past.

If you haven’t been exercising regularly or have a poor diet plan then it may take longer for your body to build new muscle mass.

But there is a FASTER way to BUILD MUSCLE quickly and effectively no matter what your age and no matter how poor is your diet.

CLICK HERE for everything you need to build muscle and lose fat.


A muscle’s size results from the number of its contractile proteins, called myofibrils.

Muscle fibers are composed of myofibrils, which are long, thin tubes formed by the combination of actin and myosin.

Muscle fiber contraction is triggered by a nerve impulse that occurs in response to muscle activation.

Each muscle fiber can perform multiple actions depending on its type.

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