Under intensive conditions with insufficient calories/protein, extreme levels of cardiovascular exercise can cause a loss of muscle mass.
Running boards do not make you lose more weight. However, using a running board instead of free-running is easier on your body, so in essence running boards make it easier to lose weight.
if you want muscles in your legs than you need to be running, and doing leg lifts.
Yes,but do not over do it!
Technically, yes. When you work out you burn energy and fat, which makes you lose weight. But remember that muscles weigh more than fat. Tough workouts with the purpose of getting stronger will make you gain weight. The best way to lose weight is by jogging and running.
Yes running is the best way to lose weight as long as you keep up with it and build up your endurance. Make sure if your running a lot your well hydrated (8-10 glasses of water daily) and a protein shake after workouts are always good for healthy muscles.
Yes but not rapidly, be realistic about goals
yes it can make you horny
There are particularly leg muscles involved in running/spriting, especially hamstrings, but buttocks muscles or gluteal muscles play also an very important part. The chest muscles, belly muscles and the erector spinae, play an important role for stabilization. So, the deadlift is an very important exercise, if anyone want to improve his/her running skills.
make people lose their business
Your large muscles normally burn some fat. I have no Idea what you mean by muscle workouts. Continuous exercise is better than just short bursts of exercise. Both can build muscles.
Muscles receive instructions to move from the brain.
Their pectrol muscles move their wings up and down while running to create lift.