Please choose the correct ending to complete the given sentence: Health: [header] How to clean a yoga mat [title] Be aware of when to wash your mat. [step] You should wash your yoga mat completely every couple of months, and more often if you don't practice regular maintenance or you perform yoga every day. This cannot only extend the life of your mat, but will also keep it from smelling and transferring bacteria to you.

Ending1: [substeps] Wash it more frequently if you begin to notice a scent cling to the mat. Some yoga mats will smell, which they usually should not since the scent is very strong. Ending2: [title] Pick up all-natural cleaning products. [step] Either buy or print a copy of an all-natural cleaning product for your mat. Ending3: [substeps] If you practice yoga every day, you may want to wash your mat once a month, especially during hot weather. The more soil you see on your mat, the more likely it needs to be thoroughly washed. Ending4: [substeps] You should also wear loose, comfortable clothes when you clean your mat. Avoid hot yoga mats, which may heat and damage your lower body.

Answer format: ending1/ending2/ending3/ending4