The recent onslaught of freezing cold temperatures have meant that people all over the UK are cranking up their central heating.
But with the current cost of living crisis putting pressure on families, a lot of people may be wondering the most cost-effective way to go about this.
A common debate about central heating is about whether it costs less to keep it on low all day, or turn it up high for shorter periods of time. And unfortunately, there isn't always a clear answer - but energy experts are trying to offer an explanation.
