Gym Exam Notes PDF
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Western University
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This document provides an overview of various topics related to fitness, including yoga, HIIT, Pilates, and skeletal/muscular anatomy. It discusses different types of exercises, their benefits, and historical context.
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Gym Exam Notes Explore the Ancient Roots of Yoga Focus of yoga: breathing, flexibility, strength Two main components of yoga: breathing and postures Yoga originated in India What is the Rig Veda: A collection of ancient hymns and mantras. Rishis refined and develop...
Gym Exam Notes Explore the Ancient Roots of Yoga Focus of yoga: breathing, flexibility, strength Two main components of yoga: breathing and postures Yoga originated in India What is the Rig Veda: A collection of ancient hymns and mantras. Rishis refined and developed yoga Language of yoga: Sanskrit Āsana refers to the practice of physical yoga/posture/and poses 19 different types of yoga 66 basic postures of yoga Best Types of Yoga for Beginners: Hatha Yoga: Known for its steady pace and focus on holding poses, making it ideal for beginners. Iyengar Yoga: Similar to Hatha, it emphasizes precise alignment and posture, often using props for support. Yin Yoga: A slower, more relaxing style where poses are held for several minutes to promote deep relaxation and flexibility. Yoga Frequency: Beginners should aim to practice yoga 2-3 times per week to build skills and strength. Yoga can be integrated into daily life through moments of stillness, breathing exercises, and gentle stretches. Brief History of HIIT 1950s: Dr. Izumi Tabata developed the Tabata Protocol, combining short bursts of intense exercise with rest periods. 1990s: HIIT emerged as a method to improve both aerobic and anaerobic fitness. Early 2000s: HIIT became widely popular due to its time-efficient nature and effectiveness in improving cardiovascular health and strength. Today: HIIT is a globally recognized fitness trend used by people of all fitness levels for improving overall fitness. Pilates review What is Pilates? A low-impact exercise system focusing on core strength, posture, flexibility, and control. History: Developed by Joseph Pilates in the early 20th century, originally for rehabilitation. Key Principles: Concentration, Control, Centering (core focus), Flow, Precision, Breathing. Benefits: Strengthens core and improves posture Increases flexibility and balance Aids in injury prevention and rehab. Types: Mat Pilates: Uses a mat and bodyweight exercises Reformer Pilates: Uses a reformer machine for added resistance. Some forms of Pilates use specially designed spring-resistant exercise apparatus including: the Reformer, the Cadillac, the Spine Corrector, the Ladder Barrel the Wunda Chair Anatomy Skeletal System: Functions: Support, protection, movement, blood cell production, mineral storage, fat storage. Structure: ○ 206 bones in the body. Divided into: 1. Axial Skeleton: Skull, ribs, spine (80 bones) 2. Appendicular Skeleton: Limbs, shoulder, pelvis (126 bones). Bone Types: - Long, short, flat, and irregular bones. - Bone Cells: Osteoblasts (form bones), osteoclasts (break down bones). - Bone Matrix: Made of collagen fibers, calcium phosphate, and calcium carbonate. Key Parts: ○ Vertebral Column: Cervical (7), Thoracic (12), Lumbar (5), Sacrum, Coccyx. ○ Ligaments: Connect bones to other bones. ○ Periosteum: Membrane covering bones, contains osteoblasts. Muscular System: Functions: Movement, posture, heat generation, and movement of substances. Muscle Types: ○ Voluntary (Skeletal) Muscles: Controlled consciously, attached to bones by tendons. ○ Involuntary (Smooth) Muscles: Found in organs (stomach, intestines, blood vessels), controlled unconsciously. ○ Cardiac Muscle: Found in the heart, pumps blood, autorhythmic (contracts on its own). Muscle Action: ○ Contraction: Muscles shorten to produce movement. ○ Muscle Pairs: Work in opposition (e.g., biceps and triceps). Functions of Muscle Tissue: Movement: Muscles allow body movements. Posture: Muscles hold the body in position. Substance Movement: Cardiac and smooth muscles move substances (e.g., blood, food). Heat Generation: Muscle contractions produce heat. Warm-Up Components 1. Dynamic Stretching: Boost blood flow and joint mobility. 2. Cardio: Gradually raise heart rate. 3. Isolations: Loosen joints with gentle movements. 4. Strength Training: Prepare muscles for exercise. 5. Cool Down: Static stretches to prevent injury. Healthy Active Living The F.I.T.T. Principle Frequency: How often you exercise each week. Intensity: Effort you put into your workout (for cardiovascular, work within Target Heart Rate Zone of 60%-90% of Maximal Heart Rate). Type: Activity should match training goals (e.g., jogging for cardiovascular health). Time: Exercise duration should be 20-60 minutes depending on fitness level. Body Composition: High muscle mass and bone density. Men: 5-25% body fat, Women: 8-30%. BMI: Useful but imperfect measure (doesn’t account for fat distribution, race, gender, age). Cardiorespiratory Capacity: Heart, lungs, and blood vessels deliver oxygen/nutrients efficiently. Fit individuals have higher ventilatory and anaerobic thresholds. Eating for Optimal Health: Athletes & Pregnancy Macronutrients for Athletes: ○ Carbs: Primary energy source (e.g., whole grains, fruits, vegetables). ○ Proteins: Muscle repair (e.g., lean meats, eggs, beans). ○ Fats: Long-lasting energy (e.g., avocado, nuts, seeds). ○ Hydration: Prevents dehydration, supports performance. Macronutrients for Pregnancy: ○ Carbs: Baby’s growth (e.g., whole grains, fruits). ○ Proteins: Fetal tissue growth (e.g., chicken, beans). ○ Fats: Brain/eye development (e.g., fatty fish, flaxseeds). ○ Hydration: Maintains amniotic fluid. Micronutrients: ○ Athletes: Iron (oxygen to muscles), calcium (bone strength), vitamin D (immune health), magnesium (reduces cramps). ○ Pregnancy: Folic acid (prevents defects), iron (blood volume), calcium (baby’s bones), omega-3s (brain/eye development). Dietary Supplements & Energy Drinks Supplements: ○ Complement, not replace, a balanced diet. ○ Watch for misleading labels, overdose risks, and interactions with medications. Energy Drinks: ○ Boost alertness but can cause rapid heartbeat, sleep issues, dehydration, and dependency. ○ Not substitutes for sports drinks; consume cautiously. Eating Disorders Key Types: ○ Anorexia Nervosa: Severe calorie restriction; intense fear of weight gain. ○ Bulimia Nervosa: Binge eating followed by purging. ○ Binge Eating Disorder (BED): Eating beyond fullness with lack of control. ○ ARFID: Fear/disinterest in eating due to sensory or safety concerns (not body image related). ○ Pica: Eating non-food items (e.g., dirt, rocks). Causes: ○ Environmental pressures (family, peers, beauty standards). ○ Coexisting mental health conditions. Treatment: ○ Therapy (CBT), nutritional guidance, medical support, and family involvement. Malnutrition Types: ○ Undernutrition: Deficiency in macronutrients/micronutrients (e.g., stunted growth, weak immune system). ○ Overnutrition: Excessive nutrients (e.g., obesity, heart disease). Prevention/Treatment: ○ Balanced diet, regular checkups, gradual reintroduction of nutrients, and treating underlying conditions. Food, Media, & Mood Food Choices: ○ Media influences preferences through ads and trends. ○ Unrealistic depictions can lead to poor habits or diet culture pressures. Mood & Diet: ○ Nutrients affecting mood: Omega-3, vitamin D, magnesium, probiotics. ○ Poor diets (high sugar, fat) worsen mental health and mood regulation.