How to tackle cold?

Simple question -- how to tackle cold feeling during winter **through meditation** other than clothes or anything? Asking for specific meditation details with insight for tackling cold without any tantra or mantra or yantra. - **What** will be sensations in various parts of body? - **What** will be various body-parts movement during meditation(other than shaking)? - **What** will be the thoughts? - **Will** one have to maintain some pressure within body? - **What** will be the side effects or hindrances, if any? All the **minute details** which can be **generalized to everyone**. Don't write answers with advice like, "think to be born in cold countries..."... **Here coldness/enviornment refers to the point where meditator will have the need to wear woolen clothes...!** If you have any authoritative (**gautama the buddha's only**) source for **meditation** on such, can give that -- but otherwise looking for **specific practical experience**. **Theorist may consider it a challenge, if they haven't experienced** Be Happy, Metta