Perhaps the most widely known and used core exercise, the ab crunch should be in every runners' strength training armoury. It works the rectus abdominis, the pairs of long, flat muscles at the front ...

Instead of doing 100 run-of-the-mill sit-ups to work your abs, trainers recommend adding different types of crunches to your core workout routine. That way you aren’t training the same muscle over and ...

There are many different kinds of gym-goer. Some people life their life for the endorphins, the buzz they get from working up a sweat. Others go to the gym to meet their goals, but find motivation a ...