I used to grow these exact varieties of gourmet mushrooms. Always blew my mind how vibrant they were. Favorite was the Lion's Mane. (White puffballs on the bottom right)
@Honeyisstarvng You actually breathe out the carbon and oxygen from the fat cells in the form of CO2. You urinate the hydrogen and oxygen in the form of H2O. After it has been converted into ATP and utilized as energy.