Science · Year 1 · Our Amazing Bodies: Health and Growth · Term 4

Importance of Exercise and Play

Students will explore why exercise and active play are important for keeping their bodies strong and healthy.

• ACARA Content Descriptions
• AC9S1H01

About This Topic

Regular exercise and active play build strong muscles, healthy hearts, and resilient bones in young children. Year 1 students explore how running increases heart rate to pump oxygen-rich blood, jumping strengthens leg muscles and coordination, and outdoor games enhance balance and endurance. They compare these gains to sedentary choices like watching TV, which provide mental stimulation but little physical benefit. This topic supports AC9S1H01 by linking movement to growth and well-being.

Students create lists of daily exercises, such as skipping or ball tossing, to make concepts personal. These activities introduce simple body systems, like how muscles work with bones during play, and promote lifelong habits. Comparing active versus inactive routines helps them see patterns in energy and mood.

Active learning benefits this topic most because children feel changes in their own bodies during movement. When they track heartbeats or note post-play energy in groups, ideas connect to real sensations, making health lessons memorable and motivating.

Key Questions

1. Explain how running and jumping help your body.
2. Compare the benefits of playing outside to watching TV.
3. Construct a list of fun ways to exercise every day.

Learning Objectives

• Explain how physical activities like running and jumping affect heart rate and muscle strength.
• Compare the physical and mental benefits of active play versus sedentary screen time.
• Construct a personal list of at least five enjoyable ways to incorporate daily exercise.
• Identify specific body parts that are strengthened through common exercises like skipping and climbing.

Before You Start

Identifying Body Parts

Why: Students need to be able to identify basic body parts (e.g., arms, legs, heart) to understand which parts are used in exercise and how they feel.

Basic Movement Skills

Why: Familiarity with fundamental movements like running, jumping, and throwing is necessary to engage with the topic's activities.

Key Vocabulary

Exercise	Any activity that makes your body move and your heart beat faster. Exercise helps build strong muscles and a healthy body.
Active Play	Playing games and moving your body, often outdoors. This includes running, jumping, climbing, and playing sports.
Sedentary	An activity that involves sitting or lying down with very little movement, such as watching television or playing video games.
Muscles	Parts of your body that help you move. When you exercise, your muscles get stronger.
Heart Rate	How fast your heart beats. Exercise makes your heart beat faster to send blood and oxygen to your body.

Watch Out for These Misconceptions

Common Misconception

Exercise only makes you tired and sore.

What to Teach Instead

Movement energises the body by improving blood flow and releasing feel-good chemicals. Hands-on pulse checks before and after play let students feel their hearts strengthen without exhaustion, shifting views through personal evidence.

Common Misconception

Video games and TV count as exercise.

What to Teach Instead

These activities move fingers but not full bodies, missing muscle and heart benefits. Pair sorts of real versus screen play highlight differences, with group trials showing true energy boosts from active options.

Common Misconception

You only exercise in sports or gym class.

What to Teach Instead

Everyday play like chasing friends counts equally. Station inventions help students recognise fun movement anywhere, building lists that include recess games for broader understanding.

Active Learning Ideas

Pulse Relay: Heart Rate Challenge

Divide class into teams for short relays of running or jumping. Use fingers to check pulses before and after each turn. Groups chart results on shared paper and discuss how hearts work harder during exercise.

30 min·Small Groups

Activity Sort: Play vs Screen

Provide cards with images of outdoor play, TV watching, and indoor games. Pairs sort them into 'builds strong body' or 'rest time' piles, then justify choices with reasons like muscle use or movement.

25 min·Pairs

Move Maker Stations: Invent Games

Set up stations with balls, hoops, and cones. Small groups invent and test one exercise game per station, naming it and listing body benefits. Share inventions with the class.

40 min·Small Groups

My Daily Moves: Exercise Planner

Students draw or write three fun exercises for each day of the week on personal charts. They try one at home, report back next lesson, and add class favorites to update charts.

20 min·Individual

Real-World Connections

• Physical education teachers in schools design lesson plans that include a variety of exercises and games to promote student health and fitness.
• Pediatricians often recommend specific types and amounts of daily physical activity for children to ensure healthy growth and development.
• Community recreation centers offer programs like soccer leagues, dance classes, and swimming lessons, providing structured opportunities for children to engage in active play.

Assessment Ideas

Quick Check

Ask students to stand up and demonstrate one exercise, like jumping jacks. While they do it, ask: 'What part of your body is working hard right now?' and 'How does your heart feel?'

Exit Ticket

Provide students with a worksheet showing two scenarios: one of a child playing outside and one of a child watching TV. Ask them to draw a smiley face next to the activity they think is healthier for their body and write one reason why.

Discussion Prompt

Facilitate a class discussion using the prompt: 'Imagine you have 30 minutes of free time after school. What are two fun things you could do that involve moving your body, and why are those better for you than sitting still?'

Frequently Asked Questions

What are simple ways to show Year 1 students exercise benefits?

Use pulse checks during short runs or jumps to demonstrate faster heartbeats, then discuss energy feelings. Create class charts comparing play versus TV days, with drawings of happy, strong bodies. These visuals and experiences make abstract health gains concrete and relatable for young learners.

Why is outdoor play better than watching TV for kids?

Outdoor play builds full-body strength, coordination, and vitamin D from sunlight, while TV offers rest but no muscle work or fresh air. Students compare through activity sorts and trials, noting higher energy and fun from movement, which supports growth and cuts sitting time risks.

How can active learning engage Year 1 in exercise lessons?

Incorporate movement like relays or game inventions so students experience heart rate changes and strength gains firsthand. Group discussions after pulse checks connect sensations to science, while personal planners build ownership. This beats lectures, as kids remember what their bodies teach them directly.

How to address kids thinking exercise is boring?

Turn lessons into play with stations for inventing games using everyday items like hoops. Let pairs test and vote on favourites, linking fun to body benefits like stronger legs. Sharing lists of daily moves shows exercise fits recess, making it exciting and routine.