If you do not live in a flat on the tenth floor with no elevators, and you don’t walk 20 minutes from the bus stop to get home, chances are your hamstrings are being deprived of much needed exercise.
The hamstrings are the muscle group running up the back of the leg from the knee to the butt, and I am sorry to report that if your lifelong dream has been to get those sexy thighs that everyone wants to show off in a miniskirt or bikini, you must take notes from here on.