Athletics & Wellness Grade 10 45 min

Decoding Fitness: Cardio, Strength, and Flexibility

This lesson breaks down the three core types of fitness: cardio, strength, and flexibility. Understanding them is the key to building a balanced workout plan that's effective and right for you!

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What & Why

Cardiovascular Endurance (Cardio)What it is: Any activity that gets your heart rate up and makes you breathe harder. Think running, swimming, dancing, or cycling.Why it matters: It strengthens your heart and lungs, improves blood circulation, boosts your mood, and increases your overall energy levels.Muscular Strength & EnduranceWhat it is: Using resistance to make your muscles stronger. This can be your own body weight (push-ups, squats) or external weights (dumbbells, resistance bands).Why it matters: It builds strong muscles and bones, improves posture, and boosts your metabolism, which helps your body use energy efficiently.FlexibilityWhat it is: The ability to move your joints through their full range of motion. Activities include stretching, yoga, and Pilates.Why it matters: It helps...
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Example 1 — Maya's 5K Goal

The Goal:Maya wants to run in a 5K charity race in three months but gets winded easily. She needs to build her cardiovascular endurance.The Plan:Start Small: Maya decides to start with a brisk walk/jog program three times a week.Week 1-4 (Build a Base): She alternates 5 minutes of walking with 2 minutes of jogging for a total of 25 minutes.Week 5-8 (Increase Intensity): She gradually increases her jogging time and decreases her walking time, aiming for 20 minutes of continuous jogging.Week 9-12 (Build Distance): She focuses on increasing her distance, working her way up to running the full 5 kilometers.This gradual approach helps her heart and lungs adapt without causing injury or burnout.
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Example 2 — Leo's Bodyweight Circuit

The Goal:Leo wants to feel stronger for basketball and daily life but doesn't have access to a gym. He decides to use his own body weight for resistance.The Plan:Leo creates a simple circuit to do three times a week on non-consecutive days.The Circuit: He performs each exercise for 45 seconds, with 15 seconds of rest in between.SquatsPush-ups (on knees to start)PlankLungesProgressive Overload: After completing one round of the circuit, he rests for 1-2 minutes and then repeats it for a total of 3 rounds.Making it Harder: Once 3 rounds feel manageable, he can increase the work time to 50 seconds or try a harder push-up variation (on his toes). This is how he'll keep getting stronger.

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Sample Practice Questions

Beginner
What is the primary benefit of cardiovascular exercise like running or swimming?
A.Strengthening the heart and lungs
B.Dramatically increasing muscle size
C.Improving joint flexibility
D.Allowing you to hold your breath longer
Beginner
Which of the following is primarily a strength training exercise?
A.Jogging for 30 minutes
B.Holding a yoga pose
C.Performing squats with weights
D.Stretching your hamstrings
Beginner
The main purpose of flexibility training is to...
A.Burn the maximum number of calories
B.Increase the range of motion in your joints
C.Build large muscle mass
D.Improve your sprinting speed

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