A lot of us are familiar with the advice that we should brush our teeth twice a day, and for at least two minutes each time. Many of us overestimate how long we brush our teeth for — by as much as a whole minute in some cases. And yet there’s some evidence that even two minutes of teeth brushing may not be enough.
A lot of us are familiar with the advice that we should brush our teeth twice a day, and for at least two minutes each time. Many of us overestimate how long we brush our teeth for — by as much as a whole minute in some cases. And yet there’s some evidence that even two minutes of teeth brushing may not be enough.