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BENEFITS OF BEING ACTIVE Reducing your risks and Increasing personal wellness.. Then vs Now… • Before 1900’s…pneumonia • Followed by infectious diseases • Research = cures for most (vaccines) . Now: #1 Heart disease . . #2 Cancer #3 Stroke Cardiovascular Diseases • Issues with Heart and/or blood vessels • 1 in 4 Americans affected. • Primary • Risk Factors Most important/greatest/most common cause • Sedentary lifestyle • Smoking • High cholestrol • Diabetes • obesity vs • • • Secondary Lesser cause Stress Alcohol use ATHEROSCLEROSIS • Clogged arteries • Fats/cholesterol build-up • Narrows passageway • Forces heart to WORK HARDER HEART ATTACK • Blood supply to heart is cut off or reduced • Damage to heart muscle • Main causes: atherosclerosis; blood clots; spasms in artery. STROKE • Oxygen to brain is severely reduced or totally cut off. • Atherosclerosis or blood clots • May lose ability to move, speak, think, etc. • Major or minor strokes possible. • “predisposition” • “bursts” High Blood Pressure • B.P. is when blood pushes through arteries with each beat of the heart • PRIMARY reason of cardiovascular disease and strokes. • Family history; race; age all contributing factors. • 2 readings: systolic = top number pressure just AFTER heart beat Diastolic = bottom number pressure just before heart beat • AKA= Hypertension Stress can be a factor! • Risk factors CANCER • Uncontrollable growth of abnormal cells. • Steals their nutrition • Interferes with normal function • #2 Leading cause of death • Over 100 different types • Active people RANK LOWER in death rates. • Breast & Colon fall under “hypokinetic” DIABETES • Body can’t regulate sugar levels. • Medical help needed to regulate. • Over time: damage to blood vessels, heart, kidneys, eyes (blindness). • Excessive levels can cause coma/death. TYPE I • vs. Affects about 10% of diabetics • • • Not considered hypokinetic Heredity is issue…gets risk factor from BOTH parents Needs insulin to help control blood sugar. TYPE II • MOST COMMON • • Considered hypokinetic Used to be called “Adult Onset” • Physical activity can reduce risk • Being active at early age = better blood sugar levels. OBESITY • 1980’s teen rate @ 5% • 2010 teen rate @ 14% • 300% increase OSTEOPOROIS • Bone deterioration • Common in adult women due to hormone changes….body can’t absorb calcium • Begins in young adults…”PEAK BONE MASS” • Activity helps create strong bone mass. • Lack of dairy when young…lessens Peak Bone Mass” development • Porous bones w/ age….. 10 KEY POINTS to remember Reducing risks of hypokinetic conditions: HEALTHY BACK= GOOD POSTURE • Hypokinetic due to weak/short back and ab. muscles • Need body balance= biomechanical concept. • “out of whack”…one side weak and long, other short and strong. Back Issues: • Lordosis: • Too much arch in lower back a.k.a “swayback”…weak abs and hip flexors too strong • Kyphosis: • • Rounded shoulders/back “hunch” back • Ptosis: • • “drooping body part” Protruding abs. Characteristics of poor posture….. Characteristic of good posture Biomechanical Lifting Principles: • Use legs…not back • Keep hips low…squat • Divide the load… • Avoid twisting when lifting…shift feet • Push and pull vs lifting heavy objects • Avoid bent over position when sitting or standing…