- Macrocycle refers to the longest unit of time in a periodized training program, typically encompassing the entire length of the program. Generally, this term refers to a program comprised of ...
How was Usain Bolt able to hit peak physical, technical, and mental form at 9.35 p.m. on 16 August 2009 at the World Athletics Championships in Berlin, when he ran the 100 meters in 9.58 seconds? Art?