If your home gym dreams are bigger than your budget or available space, I'll show you how to build a portable gym on a small budget that can be tucked away in a closet when not in use. Build strength, stability, a strong core, and cardio fitness with this easy to assemble home gym for under $100. 

If you think you don't have time for strength training, try this 6-move bodyweight leg and core workout to build strength in-between runs.