"There are many references to report the possible biological effects"
Rain or even impending rain contributes to the charging the air with negative ions. Even being close to a body of water helps (Stadion Louis II is literally right at the edge of the Ligurian Sea, Letzigrund is close Lake Zurich, Helsinki which was also a great place for distance running is very close to water, so is Olso...)
Sure, but nowhere in that paper did it say that rain adds oxygen to the air. Cool paper though.
Answer (1 of 3): Concentration of oxygen can vary slightly, but not because any oxygen is being created or destroyed. Air is mostly made up of nitrogen gas, (N2); with carbon dioxide (CO2) and oxygen gas (O2) and a handful of...
If Jakob Ingebrigtsen was in the Race, He likely would have outkicked Gebrehiwot which may have given him the World Record, I bet Jakob wish he had run that.
Jakob will go sub-3:30. His hometown fans expect nothing less. His severe jet lag after a month in America, and a full day of flying on Monday are working against him though. But he's a veteran now who can adjust.
What makes Jakob exciting is that he always runs hard all the way. No chance he leads the field in a boring, Ovett-style jog for three laps and wins in 3:39.
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