Doporučení iOS aplikace Surf Years Calculator 1.0

Na serveru Stahuj.cz je zajímavá iOS aplikace:

Surf Years Calculator 1.0

This free app helps to produce a numerical value of your lifetime surf exposure called Surf Years. A surf year (1 SY) is defined as 5 hours spent in the water surfing every week for one year. People who surf often vary their surfing habits over the years which can make it difficult to create a…

Adresa: https://www.stahuj.cz/zdravotnictvi/surf-years-calculator/