This week has been pretty straight forward although I have noticed a little bit of weight loss and more upper body definition starting to appear. (unique-bodyweight-exercises.com)
Both chin ups and pull ups are excellent exercises for upper body definition and development they differ by hand placement and muscles involved. (homefitnessguru.net)
The round - body definition provides planetary scientists with a useful guide to selecting objects in the solar system that could shed light on processes here on Earth, says Sykes, who is part of the science team for NASA's Dawn mission to dwarf planet Ceres and Vesta, the two largest members of the asteroid belt between Mars and Jupiter. (scientificamerican.com)