x can nice walks
walking is easy_way_to_exercise. woods is good_place_for_walk. walking is not easy_way_to_exercise. walking is not good_exercise. walking is good_exercise. walking is good_cardiovascular_exercise. walk_in_woods is pleasant_experience. walking is way_in. walk_in_woods is not pleasant_experience. walking_in_woods is pleasant_means_of_exercise.