amazon.com
$27.12
If you want an implement for an all-around workout, you're going to want at least one kettlebell. From goblet squats to swings, you can get a ton of work in within a limited amount of space. This soft-yet-powerful one is even safe for your home floors if you drop it.
lululemon.com
$58.00
You don't have to be into a yin slow flow or a vinyasa expert to make a yoga mat useful at home. Use this top notch option from Lululemon for abs and basic stretching, too.
amazon.com
$1,187.60
If you've got the room (and the money) for one of these bad boys, get it. Your home gym should be based around the classic power cage, which allows you to do the three pillars of strength and conditioning workouts: Bench press, barbell squat and deadlift.