Hiking is a great exercise- especially with no equipment. Where do you like to hike?
yes it is. mountains 
There are some great trails in some of the national parks. Have you ever hiked in Shenandoah National Park?
No actually my cousin was telling me about the park. maybe would visit one of the coming weekends.
There are some hikes that get you to some waterfalls- Overall Run Falls, Rose River Falls
I love to experience that also. exhilarating. relaxing 
So what mountains do you hike?
mount curwood, mount Desor. we go camping
Are those in the Huron Mountains?
Yes mostly.and for my daily exercises i just go far off to keep fit