Eli5: That distinct metal or blood taste in your mouth after workout out at a higher intensity.

Question

Eli5: That distinct metal or blood taste in your mouth after workout out at a higher intensity.

In: Biology

Answer 1

Intense exercise causes an increase in blood pressure on the small blood vessels in your respiratory system. These blood vessels leak tiny amount of blood, which you can then taste when you exhale.

In a normally healthy person this isn’t a huge concern.

Read more here:
https://wexnermedical.osu.edu/blog/metallic-taste-workout

And here:
https://www.menshealth.com/fitness/a19521687/6-weird-things-that-happen-to-your-body-when-you-run/