Stay Fit Coach Laurie will be approving select videos/tips to help you maintain/improve your fitness level. 4 Day Core Challenge: Day 1; Day 2; Day 3; Day 4 WSJ Fitness Challenge: Week 1; Week 2; Week 3; Week 4; Week 5; Week 6 Lunges Arnold Press Bent Over Row Delt Flyes Lateral Bent Arm Raise DB Clean & Press Push Ups HIIT: Benefits & Backfires