Neither, it promotes leanness in moderation ( mile or half mile a day )
How ever, if you are locking for bulk such as 2 or 3 hundred pounds the stair-mill is better for cardiovascular exercise.
No it doesnt you need to move your legs so you can use all of your leg muscles which causes you to burn more calories otherwise you are only using your calf muscles
Running and walking does use the same muscles in the body. Three of the main muscles used in the legs are hamstrings, quadriceps and gluteal muscles.
Most of the muscles of the body are exercised when running. Of course the foot and leg muscles are needed the most but the muscles of the torso and upper body are used as well.
Mostly your Quad muscles
Calves, hamstrinsg, quadricepts, inner thighs, hips and buttocks are the main muscles used when you run. Try running in areas where there are some hills to give your legs a good work out, don't forget to warm up and stretch after you work out.
by running
because you use alot of muscles when running
yes it will
quads calfs
By running
Running long distance will require more energy. For this number of mitochondria will increase in the muscles.
what muscles of a weight lifter/marathon/runner/compared