This week we take a tour of one of the most beneficial and valuable tools out there for a runner, the Alter G treadmill. Have you ever wanted to run on the moon? Well, nows your chance. The Alter G can make it so you're running at 20% of your body weight and it can do so in 1% increments. This is fantastic news for any runner out there looking to lessen the impact on their joints and muscles. The Alter G can help a runner get back from injury and help a runner get a few more miles in without all the pounding.