If you want to build strength and muscle at home then you should try sandbag training! Pick up 2 free training guides here:
Free Stuff – Sandbag Fitness
A load of free articles here:
Articles – Sandbag Fitness
You can make your own sandbag very inexpensively or purchase a custom made bag - both options work well.
Sandbag strength and conditioning with the 55KG Strongman
One of my weekly garage workouts