Repeat them over and also over again when you walk, have a shower, drive, watch TV, eat your lunch. Many . because sunshine can help activate Vitamin D and fresh air can help oxidize and oxygenize your skin. OU Factor: The U Factor measures how much heat a window let to getaway. https://Upscadvisor.co.in/groups/10-frugal-living-tips-for-starving-artists/