Core exercises Core Core Workout 1 Watch this video on YouTube Targeted Muscles: 5:30 minutes full core workout Core Workout 2 Watch this video on YouTube Targeted Muscles: 6:40 minutes full core workout Core Workout 3 Watch this video on YouTube Targeted Muscles: 6:00 minutes full core workout Toe Touches Watch this video on YouTube Targeted Muscles: rectus abdominis upper region Superman Watch this video on YouTube Targeted Muscles: erector spinae muscles (spinalis, longissimus, and iliocostalis) Spiderman Plank Watch this video on YouTube Targeted Muscles: rectus abdominis, obliques, serratus, erector spinae muscles Side Plank Watch this video on YouTube Targeted Muscles: obliques Scissors Clap Watch this video on YouTube Targeted Muscles: rectus abdominis muscles, obliques Reverse Crunches Watch this video on YouTube Targeted Muscles: rectus abdominis lower region Plank Watch this video on YouTube Targeted Muscles: rectus abdominis muscles, erector spinae muscles Plank up and down Watch this video on YouTube Targeted Muscles: rectus abdominis, obliques, serratus, erector spinae muscles Plank Rotations Watch this video on YouTube Targeted Muscles: rectus abdominis, obliques, serratus, erector spinae muscles Plank Pikes Watch this video on YouTube Targeted Muscles: rectus abdominis muscles, erector spinae muscles Oblique Crunches Watch this video on YouTube Targeted Muscles: obliques Leg Raises Watch this video on YouTube Targeted Muscles: rectus abdominis lower region Jackknives Watch this video on YouTube Targeted Muscles: rectus abdominis muscles In and Out Watch this video on YouTube Targeted Muscles: rectus abdominis muscles Hip Lifts Watch this video on YouTube Targeted Muscles: rectus abdominis lower region Heel Touches Watch this video on YouTube Targeted Muscles: rectus abdominis upper region Glute Bridges Watch this video on YouTube Targeted Muscles: erector spinae muscles, glutes Flutter Kicks Watch this video on YouTube Targeted Muscles: rectus abdominis lower region Crunches Watch this video on YouTube Targeted Muscles: rectus abdominis upper region Bicycles Watch this video on YouTube Targeted Muscles: obliques, serratus Side Bends Watch this video on YouTube Targeted Muscles: obliques, serratus Twisted Mountainclimbers Watch this video on YouTube Targeted Muscles: rectus abdominis, obliques, serratus, erector spinae muscles Mountainclimbers Watch this video on YouTube Targeted Muscles: rectus abdominis, erector spinae muscles Dead Bugs Watch this video on YouTube Targeted Muscles: rectus abdominis, erector spinae muscles Russian Twist Watch this video on YouTube Targeted Muscles: rectus abdominis, obliques, serratus