T-Cross Sit-up AbsCardio Full GymNO EQUIPMENT Cardio Share Add to workout Primary musclesAbs، Cardio EquipmentFull Gym، NO EQUIPMENT LevelCardio Suggested3 × 8–12 Muscles worked TargetRectus AbdominisSynergistsObliques Alternatives & variations Mountain Climber AbsCardio Full Gym Cardio Side Plank Rotation AbsErector Spinae Full Gym Side Bridge Abs Full Gym Fish Pose AbsChest Full Gym Stretching 4 Point Tummy Vacuum Exercise Abs Full Gym Stretching Bhujangasana | Cobra Abdominal Stretch AbsNeck Full Gym Stretching