Na serveru Slunečnice.cz je zajímavá iOS aplikace:

The Push-Up Challenge 2.0

The pushup is a classic move and one of the best things you can do to hit your chest, shoulders, arms, and core in one swoop. If you get your pushup form perfect you can build muscle and blast your fat away by banging out some major sets of the move. There are all types of variations you can do to…

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