Abdominal exercise MARINE CRUNCHES • elevate your feet, & lie back on a mat. Cross your hands over your chest. Breathe out, & bring your elbows to your knees. Once touching, lie back onto the mat. Stretching your abs by lifting your chest. Again bring your elbows to your knees to contract your abdominal muscles. Repeat movement until abs are on fire. | Joshua Taubes

47K views · 75 reactions | Step 1 to doing a perfect crunch: SKIP traditional crunches!  This variation of a crunch is better for your posture, targets your deep inner core and is overall much better –– full video: here: https://bit.ly/31nL592 | WeShape | Facebook