Welcome to day 18 of the Strong Core Challenge! In this video I walk you through 3 core exercises for our 30 day long challenge!Today's exercises are:Knee TucksRussian TwistsBicycle CrunchesI started this challenge because I have a super weak core, and it is starting to affect my workouts, most particularly when I do squats! So in order to be stronger, have more effective workouts, and of course build some sick abs, I started this challenge to:1. motivate myself2. help YOU build a badass core as well!If you join in on this challenge with me, use the hashtag
















