Thymus Essentials. 1  The thymus gland, located behind your sternum and between your lungs, is only active until puberty. 2  After puberty, the thymus starts to slowly shrink and become replaced by fat. 3  Thymosin is the hormone of the thymus, and it stimulates the development of disease-fighting T cells.
Southwest Rapid Rewards. #3 in Best Airline Rewards Programs. The Southwest Rapid Rewards program is most beneficial for budget-minded travelers based in the United States who frequently fly to major cities around the U.S., Mexico and the Caribbean. Southwest offers more than 3,900 flights a day to more than 90 destinations.
If you have a Diners Club credit card, you can convert your Diners Club Rewards points to Rapid Rewards points at a 1.5-to-1.2 ratio. Purchasing. You can buy Rapid Rewards points at a rate of 2.75 cents each, though sometimes Southwest offers bonus points with a purchase as part of a promotion. The Nerds value Rapid Rewards points at an average of 1 cent each, so buying points probably isnât worth the cost.