Comment on San Francisco may be first major US city to hit herd immunity, experts sayparentComments−maccam945yFWIW, I believe the guidelines do not recommend wearing a mask while exercising outdoors. I think partially because you're moving relatively quickly and partially because it's not very practical.
Comments
FWIW, I believe the guidelines do not recommend wearing a mask while exercising outdoors. I think partially because you're moving relatively quickly and partially because it's not very practical.