31.   During an hour of badminton, he exercises his arm, leg, foot, back and abdominal muscles, and runs almost nonstop.

32.   Evans, wearing a cast on his foot, working on his chest muscles as the rest of his platoon worked on abdominal muscles.

33.   Exercises that strengthen the abdominal muscles are often helpful, such as leg raises and half sit-ups.

34.   Felker also recommends sit-ups, because good rowing form brings your abdominal muscles into play.

35.   George missed two full games his rookie season with a pulled abdominal muscle.

36.   He is suffering from groin and abdominal muscle pulls.

37.   He did not aggravate his chronic abdominal muscle injury.

38.   He said the bending motion primarily works the hip flexor muscles, and much less the core abdominal muscle groups.

39.   He suffered a deep bruise in his left abdominal muscles and was only able to play one match.

40.   He tore abdominal muscles when Ramblin Guy crashed over the rail last weekend.