The explosive and powerful nature of jumping exercises works your leg muscles in an entirely different way than most normal slow grinding strength training moves. (truthaboutabs.com)
It is an impressive thing to see and makes you realize how powerful nature truly is! (brittanymthiessen.com)
What's the most intriguing new species, the most powerful nature documentary, the eco travel tools that you must have before you hit the road? (treehugger.com)