Chapter Select is an Option, But it is Possible to Miss This Achievement.
After the Cutscene, Where Amcia's Dog Gets Swolled Up By
Once You Are In Control Again Immediately
Turn Right, And Talk to The Man With The Shovel.
Go to right of him and you will see a pathway that leads to a Traning Area.
Grab Some Rocks from off the Log, and Hit All The Targets.
Note : (Windows 10 can be a little weird with Achievements, If the achievement didn't show up on screen, Manually check to see if you got it)