摘要
The weather is nice,and you need some exercise.Why not go for a hike?Hiking is a great outdoor activity.It can be easy,or it can be difficult.It depends on the hiking trail.Many hiking trails are in the mountains.If the trail is steep,hiking is hard work.You may have to step over rocks or hike through a stream.If the trail isn't steep,hiking can be relaxing.As you hike,you can enjoy the natural scenery around you.
