1 Calories Burned For Treadmill: 10 mph (6 minutes per mile). 2  Calories Burned For Treadmill: 5% Incline, 5 mph (12 minutes per mile). 3  Calories Burned For Treadmill: 5% Incline, 5.45 mph (11 minutes per mile). 4  Calories Burned For Treadmill: 5% Incline, 6 mph (10 minutes per mile).
Well my shoes arrived and as I expected, the posters mentioning the stone and looking it up on Google, all of which I did along with looking at Dictionary .com before posting were completely wrong. Nike's color is very different from the literal description of the color. It is more of a dark gray/blue color.Not black at all, if someone thinks the NIKE version of the color is black then they would think my silver Audi is blue!ell my shoes arrived and as I expected, the posters mentioning the stone and looking it up on Google, all of which I did along with looking at Dictionary .com before posting were completely wrong. Nike's color is very different from the literal description of the color. It is more of a dark gray/blue color.
Obsidian is a black gemstone with a glassy luster, although there are other types of Obsidian including snowflake obsidian and mahogany obsidian. As a black gemstone, it symbolizes self control and resilience.Obsidian is actually volcanic glass. It has been used since prehistoric times for making tools, masks, weapons, mirrors and jewelry. It is found in Iceland, Italy, Japan, Wyoming, and Hawaii.s a black gemstone, it symbolizes self control and resilience. Obsidian is actually volcanic glass. It has been used since prehistoric times for making tools, masks, weapons, mirrors and jewelry.