Question 68
A weightlifter asks their trainer for advice on his diet. The trainer gives this advice.
• Eat some protein with every meal.
• Eat plenty of starch or other carbohydrates.
Copy and complete the sentences. Choose words from the list.
constriction contract fat relax glucose respiration
The weightlifter uses their muscles to lift weights.
The muscles .......... to make the weights move.
This uses energy.
The muscles get the energy by breaking down .......... in a reaction called .......... .
• Eat some protein with every meal.
• Eat plenty of starch or other carbohydrates.
Copy and complete the sentences. Choose words from the list.
constriction contract fat relax glucose respiration
The weightlifter uses their muscles to lift weights.
The muscles .......... to make the weights move.
This uses energy.
The muscles get the energy by breaking down .......... in a reaction called .......... .
