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.
Ways to work different muscle groups top. Different exercises work different muscle groups. You should try to work all of your muscles each week. Some exercises work many muscles, so this is not as hard as you might think! Check out the chart below for more info. And if you're not sure how to do the exercises, get help from an adult, like your gym teacher.