Double Crunch is a core strengthening exercise. It is an effective way to contract the entire length of your abdominal muscles and hip flexors.
Dead Bug is a popular 'core' exercise used to target the trunk muscles (erector spinae, obliques, rectus abdominis, and transverse abdominis), which together provide a strong base for our moving limbs so we can maintain good form whilst running.
Russian Twist strengthens your core, obliques, and spine. It's a total core exercise that also works your balance, builds stability in your spine, and trims your mid-section all at once.
Crunch is a classic core exercise that explicitly trains your abdominal muscles - part of your core. It also includes your oblique muscles on the sides of your trunk and the muscles in your pelvis, lower back, and hips.
