Athletics & Wellness
Grade 10
45 min
What is 'Fit'? The 5 Components of Health-Related Fitness
Ever wonder what it really means to be 'fit'? This lesson breaks it down into five key areas, helping you understand how to build a balanced and effective fitness plan for life.
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What & Why
Being 'fit' isn't just about being a great runner or lifting heavy weights. True health-related fitness is a balance of five different components. Understanding them helps you create a well-rounded routine that improves your overall health and well-being.Cardiovascular Endurance: The ability of your heart, lungs, and blood vessels to supply oxygen to your body during sustained physical activity. Think long-distance running or swimming.Muscular Strength: The maximum amount of force a muscle can produce in a single effort. Think lifting your heaviest possible weight one time.Muscular Endurance: The ability of your muscles to perform continuous contractions for an extended period without tiring. Think doing many push-ups or holding a plank.Flexibility: The range of motion available at a joint...
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Example 1 — A Basketball Player
A basketball player needs a balance of all five components to excel on the court:Cardiovascular Endurance: Constantly running up and down the court for an entire game without getting exhausted.Muscular Strength: Jumping high for a rebound or a dunk requires powerful leg muscles.Muscular Endurance: Maintaining a defensive stance (bent knees, active arms) for long periods.Flexibility: Reaching to steal the ball or stretching for a layup without pulling a muscle.Body Composition: A lean body composition allows for quicker movements and higher jumps.
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Example 2 — A Hiker
Even a recreational hiker relies on all five components for a safe and enjoyable trek:Cardiovascular Endurance: Hiking uphill for several hours requires a strong heart and lungs to keep supplying oxygen.Muscular Strength: Pushing off with your legs to climb over a large rock or a fallen log.Muscular Endurance: Your leg and core muscles need to work continuously for the entire duration of a long hike.Flexibility: Stepping over obstacles and navigating uneven terrain requires good range of motion in the hips and ankles.Body Composition: A healthy body composition makes carrying a backpack and moving your own body weight over long distances more efficient.
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Beginner
Which of the following is the BEST definition of Cardiovascular Endurance?
A.The ability of the heart and lungs to supply oxygen during sustained activity.
B.The ability to lift a very heavy weight one time.
C.The range of motion around your joints.
D.The ratio of fat mass to fat-free mass in the body.
Beginner
Liam can do 50 push-ups in a row but struggles to lift a single, very heavy box. This suggests he has good muscular endurance but could improve his...
A.Flexibility
B.Muscular Strength
C.Cardiovascular Endurance
D.Body Composition
Beginner
What is the primary difference between Muscular Strength and Muscular Endurance?
A.Strength is for legs, and endurance is for arms.
B.Strength is a single maximal effort, while endurance is sustained, repeated effort.
C.Strength is measured by running, while endurance is measured by lifting.
D.There is no difference; they are the same thing.
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