This word means being able to think quickly and clearly.
to be alert
This informal word means being extremely tired or exhausted.
to be knackered.
These bottled liquids contain less sugar or fat than ordinary ones.
Diet drinks
This kind of yogurt is unlikely to make you put on weight.
Low-fat yoghurt
This is a substance in tea, coffee and some other drinks that makes you feel more active.
Caffeine
This phrase means to rest and relax after a lot of hard work.
to wind down
This is the unit for measuring the amount of energy that food produces.
Calorie
The way you position your body when sitting or standing is your …
posture
This phrase means to consume or do too much of something in a short period.
to binge out on
This phrase means to eat in a restaurant instead of at home.
to eat out
If something gives you an increase in energy, it gives you an …
energy boost
This phrase means to stop eating or doing something because it might be bad for you.
To cut out
After consuming too much sugar and carbohydrates, you feel tired. This is called an …
energy crash
You can do this during the day to rest for a short period of time.
Take a nap
The action or sound of your heart as it pumps blood through your body.
Heartbeat
An increase in your body weight is called a …
weight gain
