The Basics, before we start

Disclaimer:

The information provided on this website is for general informational purposes only and is not intended as medical advice. We are not medical professionals, and the content should not be used as a substitute for professional consultation, diagnosis, or treatment. Always seek the advice of a qualified healthcare provider with any questions regarding a medical condition or health concerns.

In this section we are going to talk about the basics and general concepts behind building muscle from a 10,000 foot view.  There are plenty of other online forums that go more in depth written by fitness professionals.  Our goal is to provide concise information on this topic so when you read the other forums you have a basic understanding.

What Is Muscle?

Muscle is a tissue in the body responsible for movement, strength, and stability. There are three types:

• Skeletal muscle: Voluntary muscles that allow movement (e.g., arms, legs).
• Smooth muscle: Found in organs and blood vessels, working involuntarily.
• Cardiac muscle: The heart muscle, essential for pumping blood.

How muscles get stronger?

Muscles get stronger through a process called muscle hypertrophy, which occurs when muscle fibers repair and grow after being stressed by resistance training or physical activity. Here’s how it works;

1. Strength Training & Resistance

• Lifting weights or performing resistance exercises creates micro-tears in muscle fibers.
• The body repairs these fibers, making them thicker and stronger over time.

2. Progressive Overload

• Gradually increasing weight, resistance, or intensity forces muscles to adapt and grow.
• This process improves muscle strength and endurance.

3. Protein Synthesis & Nutrition

• Consuming protein-rich foods helps rebuild muscle tissue.
• Carbohydrates and healthy fats provide energy for workouts and recovery.

4. Rest & Recovery

• Muscles grow during rest, not while exercising.
• Sleep and recovery days allow muscles to repair and strengthen.

5. Neural Adaptations

• Strength training improves muscle activation by enhancing communication between the brain and muscles.
• This leads to better coordination and increased strength without necessarily increasing muscle size.

 

Why do  muscles hurt after exercise?

Muscle soreness after exercise is commonly due to Delayed Onset Muscle Soreness (DOMS), which occurs when muscles experience micro-tears from physical exertion. Here’s why it happens:

• Muscle Damage: Exercise, especially strength training, creates tiny tears in muscle fibers. The body repairs these tears, leading to muscle growth and strength.
• Inflammation: The healing process triggers inflammation, causing temporary soreness and stiffness.
• Lactic Acid Myth: While lactic acid builds up during exercise, it is cleared quickly and does not cause post-workout soreness.
• New or Intense Workouts: Trying new exercises or increasing intensity can lead to more soreness as muscles adapt.

DOMS typically peaks 24-72 hours after exercise and gradually fades. To ease soreness, try light movement, stretching, hydration, and rest.

 The American Heart Association has a great article to check out.  American Heart Association Recommendations for Physical Activity in Adults and Kids. American Heart Association Recommendations for Physical Activity in Adults and Kids  https://www.heart.org/en/healthy-living/fitness/fitness-basics/aha-recs-for-physical-activity-in-adults

 

 

Cardio can complement muscle building by improving cardiovascular health and aiding in fat loss. Balance it with strength training for best results.

Consider protein powders, creatine, and branched-chain amino acids (BCAAs) to support muscle recovery and growth, but consult a healthcare provider first.

Visible muscle growth can typically be seen within 8-12 weeks with consistent training and proper nutrition.