Certainly an oldie but goodie, Lozada relies on the conventional crunch to keep her midsection tight and toned.
“This is definitely old school, but did you know that bicycle crunches caused the abs to tense the most and is twice as effective as the normal crunch abs? During this exercise, it’s imperative that you slow down the bike crunch and focus more on your breathing and abs. This makes the exercise more of a challenge and you will get better results!”
To read more about how to achieve amazing abs, check out her post.