A claim of effortless weight loss.
Nervous system since the brain is a part of the nervous system.
False. This is because getting regular exercise is good for you except in your sweat glands protection order and if you don't wash after a regular exercise produce an odor. except in your sleep you also produced a little bit of an odor and this is also caused in your mouth which gets you bad breath and that's why you want to brush your teeth afterwards so if this is a false answer.
Answer:
I would do a mountain bike personally, its tougher but If you want to do mountain biking then you're going to need something like that. Mountain bikes have great tires and last a long time. Try Dicks sporting goods or any place like that. But if you want a more comfortable bike then I would look into something that allows you to change the gears of the bike.