Do they need to do it for 21 days in a row at times? No. Klitschko had 69 matches in 21 years for example. Cyclists do about 90 race days per year. And that is without counting cross or track in winter.Asero831 said:What is the difference between peaks in boxing, cycling, basketball/football and tennis?
We have seen Federer and Nadal dominate tennis from Australian Open until October.
How about Lebron James, truly he is in peak form from November to June. Messi seems to be on form everytime