The psoas is a deep-seated core muscle connecting the lumbar vertebrae to the femur. The psoas major is the biggest and strongest player in a group of muscles called the hip flexors: together they contract to pull the thigh and the torso toward each other.
7 photos: Photos: Tallest man meets shortest man. Chandra, meet Sultan â Chandra Bahadur Dangi, at 21Â½ inches the shortest adult ever verified by Guinness World Records, poses Thursday in London with the world's tallest man, Sultan Kosen, who stands 8 feet 3 inches tall.
To promote the newest edition of Guinness World Records, Chandra Bahadur Dangi, who at 21.5 inches is the world's shortest man, met the world's Shortest Woman, Jyoti Amge, who measures 24.7 inches. Jyoti Amge, 18, of Nagpur, India, who is 24.7 inches tall, has just been declared the world's smallest living woman. Amge is a budding fashionista who customizes her own clothes and jewelry. She is also pursuing a career as an actress in Bollywood films.