biorhythm.com
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Usain Bolt is the fastest person ever timed; his world records over 100 and 200 metres have stood since 2009.
Olympic 100 m gold in London. In the London Olympic Stadium he defended his 100 m title in an Olympic record of 9.63 seconds.
Age 25 · day 9,481 of life
On this day two of the three curves were positive – strongest: Physical at +98 %.
Intellectual was at +95 %, close to the peak of its cycle.
The highlighted day is August 5, 2012.
To be clear: these days were deliberately chosen – they are moments of success on which the curves were favourable. It is a fun bit of detective work, not scientific proof. Everyone also achieves great things on “weak” biorhythm days.