Na serveru Slunečnice.cz je zajímavá iOS aplikace:

The Fitness Challenge 1.1

The Fitness Challenge have multiple workout challenges that are designed to work every major muscle group in your body—every day. The structure of our fitness plans gives you the opportunity to improve your fitness and reshape your body while allowing each muscle group adequate recovery time. So…

Adresa: https://www.slunecnice.cz/sw/the-fitness-challenge/