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.
- 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.
- 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