Best Answer: Walking a mile a day would improve your general cardiovascular health. It would give you more stamina and endurance. It would help your resistance to disease. It would build muscle mass in your legs.
A summary of these methods: 1  Cepheid variable stars and their cousins the RR Lyrae stars are the primary distance indicators in the galaxy and the local group. 2  They pulsate radially (basically at the sound speed in the envelope of the star) with a period inversely proportional to the square root of the density.
The Andromeda Galaxy, also known as M31 or the Great Spiral Galaxy,, is one of the most distant objects that the unaided human eye can see. It lies between 2.2 and 3 million light years away. Locating it the first time is a little tricky, but once you find it, it's hard to ever lose it again.