Also known as: stability ball crunch (full range hands behind head)
/log stability_ball_crunch_full_range_hands_behind_head 3x10@45/log stability-ball-crunch-full-range-hands-behind-head 3x10@45 · /log stability ball crunch full range hands behind head 3x10@45/log stability_ball_crunch_full_range_hands_behind_head 3x10/log stability-ball-crunch-full-range-hands-behind-head 3x10 · /log stability ball crunch full range hands behind head 3x10/log stability_ball_crunch_full_range_hands_behind_head 20/log stability-ball-crunch-full-range-hands-behind-head 20 · /log stability ball crunch full range hands behind head 20Underscores, dashes, and spaces are interchangeable — every spelling above logs the same exercise.