For example, a 140 lbs (63kg) person weighs only 14 lbs (6 kg) in the water. Water acts as a cushion for the bodyâs weight-bearing joints, reducing stress on muscles, tendons and ligaments. As a result, aquatic workouts are low impact and can greatly reduce the injury and strain common to most land-based exercises.
1. Paris, France. shawn.bayern / Flickr [ more photos ]. This should come as no surprise: Paris is the most-visited city in the world. According to the Paris Tourism Office, the City of Love welcomed 15.1 million international travelers in 2010.
Here is the list of world's most populated cities as reported by the UN. 1. Tokyo, Japan : Tokyo tops the list and remains the world's largest city with 38 million dwellers. Though the UN has predicted a decline in the city's population, it will still remain the world's most populous city in 2030 with 37 million inhabitants.