How Can I Sweat More At The Gym - Sporting Goods

The use of can to ask or grant permission has been common since the 19th century and is well established, although some feel may is more appropriate in formal contexts. May is relatively rare in negative constructions (mayn't is not common); cannot and can't are usual in such contexts. The present tense negative can not is usually contracted to cannot (more formal) or can’t (less formal).

The use of can in asking permission is sometimes criticized as being impolite or incorrect by those who favour the more formal alternative “may I...?”. If you think you've started sweating more than usual—and it's not just because of the weather or your workout—you’re probably not imagining it. Many people notice changes in how much they sweat as ...