While you can't make it to HTS, work on some basic exercises, that don't require any equipment. In this video, Dan reviews a couple exercises for shoulder mobility/stability & hip stability.
In this second video for you to work on at home, Dan reviews proper squatting mechanics. Practice these and get more familiar before coming into HTS and adding dumbell or barbell resistance.
In this third video of exercises to work on at home, Dan reviews the proper technique for Step-Ups and T's.