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Muscle Fitness and Resistance Exercise Part 2 Notes

Cognition and Resistance Training

  • Resistance training enhances executive function and memory.
  • Resistance training impacts the brain, increasing p-AKT and IGF1-R, which leads to increased IGF-1.
  • This increase in IGF-1 is also reflected in the blood.
  • Muscle benefits from strengthening and hypertrophy due to resistance training.

Benefits of Resistance Training

  • Improved Mental Health: Decreased symptoms of depression and anxiety, increased energy levels, and decreased feelings of fatigue.
  • Improved Heart Health: Lowered blood pressure, decreased resting heart rate, and positive effect on cholesterol levels.
  • Reduced Waist Size: Increased breakdown of abdominal fats; 12 weeks of resistance training can decrease localized fat by 7%.
  • Hip & Spine Bone Density: Bone density gain in 12 months.
  • Improved Arthritic Pain Management: Decreased pain (by 43%) and reduced symptoms.

Guidelines for Safe & Effective Resistance Training

  • Free weights typically not recommended for beginners as they require balance and technique.
  • Free weights have an advantage over weight machines because the activity is more related to real-life activities and movements.
  • Start Slowly: Gradually increase the intensity and volume of training.
  • Use Good Technique: Lift in a controlled manner, exhale during effort, and bring weight down slowly.
  • Allow Time for Recovery: Ensure adequate rest between sets and workouts.
  • Include All Body Parts and Balance Strength of Antagonistic Muscle Groups: Work all major muscle groups and ensure balanced strength development.
  • Expect Plateaus: Understand that progress may not always be linear.
  • Customize Program to Fit Your Needs: Tailor the program to individual goals and fitness levels.

Concepts in Resistance Training

  • "The Pump": Refers to the feeling of muscle swelling during and after resistance training.
  • Strength Gain: Increase in the amount of force a muscle can produce.
  • Muscle Fatigue: Decline in muscle force production during prolonged activity.
  • Muscle Soreness: Discomfort experienced after intense or unaccustomed exercise.

Fallacies About Resistance Training

  • No Pain - No Gain: Not necessarily true; excessive pain can indicate injury.
  • Makes You "Muscle Bound": Resistance training can improve flexibility when performed correctly.
  • Fat Can Be Converted into Muscle: Fat and muscle are different tissues and cannot be directly converted.
  • Extra Muscle Turns to Fat If Not Used: Muscle mass may decrease with inactivity, but it does not turn into fat.
  • Has Masculinizing Effect on Women: Women do not produce enough testosterone to build muscle mass to the same extent as men. It will not make women look masculine.

The FIT Formula Applied to Resistance Training

  • F (Frequency): How often to train.
  • I (Intensity): What resistance to use.
  • T (Time): How many sets to perform.
  • Once strength is developed, fewer days per week are necessary for maintenance.
  • Good muscle fitness is associated with wellness, improved appearance, and enhanced athletic performance.

Circuit Training

  • Alternating bouts of muscle fitness and cardiovascular endurance activities with short rests in between

Developing a Resistance Training Program

  • Setting Goals:
    • Specific
    • Challenging
    • Attainable
    • Goals provide motivation and a sense of purpose.
  • Type of Program:
    • Muscular Strength
    • Muscular Endurance
    • General Muscular Fitness
    • The guidelines vary depending on the type of program that is desired.
  • Choice of Equipment
    • Weight Machines: There are advantages to both types of equipment
    • Free Weights
  • Muscle Groups:
    • Sport-specific training
    • Overall muscle balance
    • Most resistance training programs should include exercises for all major muscle groups.
  • Order of Exercise:
    • Large muscle groups first
    • Small muscle groups first (pre-exhaust)
    • There are many different ways to order exercises within a workout.

Format for Sets

  • Single Sets
  • Multiple Sets
    • Heavy to Light (Oxford system)
    • Light to Heavy (Delorme system)
  • Circuit Training
  • There are many different ways to format sets within a workout.

Conclusion - Review of Key Topics

  • Terminology
  • Factors Influencing Muscular Strength and Endurance
  • Facts influencing Resistance Training
  • Health Benefits
  • Types of Progressive Resistance Training
  • FIT Formula
  • Developing a Program