Kristy Thomas. Kristin Kristy Amanda Thomas is a main character in The Baby Sitters Club books by Ann M. Martin. Kristy made her first appearance in Book #1, Kristy's Great Idea. Kristy is the creator and president of The Baby Sitters Club.
Itâs important to exercise your abdominal muscles, but not necessarily every day. While ab exercises are one of the few workouts you can safely perform five or more times per week, itâs really not necessary and can actually have a negative impact in some cases. Thereâs a big difference between âcan youâ exercise your abs every day and âshould youâ work these muscles daily. For the average person, daily abdominal exercise isnât any healthier than working your abs one to three times per week.
What Are the Core Muscles of the Body? No matter what your fitness goals are, you'll hear a lot about the core. Personal trainers advise core-strengthening exercises, and articles in fitness magazines come out with a new core exercise routine every month. You may have some vague notion that your core is somewhere in the middle of your body, right around your abs, and that's a close guess. Your core muscles make up pretty much all of your torso, and then some. Video of the Day