The microbiome of the air in Singapore follows a day-night cycle, with a core set of microbes that remain unchanged. Organisms across the tree of life, from plankton to humans, follow day-night cycles ...
In this Schwinn Airdyne AD8 Dual Action Air Cycle review, I'll try to find an answer to the question: what's an air bike, and should you get this particular exercise bike as your next home gym ...