How active do I need to be?
For general good health adults need to be active for at least 30 minutes on five or more days a week. You can reach this by shorter sessions of activity in 10 minute blocks or all in one session.
The level of activity needs to be “moderate”. This means your breathing and heart rate will increase slightly and you will feel warmer. You should still be able to hold a conversation.
Safety
If you are just starting to get more active: