What are the best exercises to strengthen my core.
Some of the best exercises you can do in order to strengthen your core include planks, arm sweeps, crossover crunches, crunches and back extensions. These exercises work on muscles such as the rectus abdominis, the gluteus muscles, the hip flexors and the hip abductors among others. Read more on http://sportsmedicine.about.com/od/abdominalcorestrength1/a/NewCore.htm and http://exercise.about.com/cs/abs/a/coreandposture.htm.
situps....lots of situps