![xxwxejaqc0ssofdgxdvq](https://utterbuzz.com/wp-content/uploads/2019/02/xxwxejaqc0ssofdgxdvq-640x360.jpg)
iOS/Android: MuscleWiki is a free fitness resource for beginners that started out as a slick-looking web app.
Now you can easily search for and learn about muscle-specific exercises, figure out your calorie needs, and calculate your 1-rep max even when you’re not at your computer.