Difficulty: Intermediate
Primary Muscle: Abdominal muscles
Equipment: No equipment
Difficulty: Intermediate
Primary Muscle: Abdominal muscles
Equipment: Exercise ball
Difficulty: Advanced
Primary Muscle: Abdominal muscles
Equipment: Dumbbell
Difficulty: Advanced
Primary Muscle: Abdominal muscles
Equipment: Exercise ball
Difficulty: Intermediate
Primary Muscle: Abdominal muscles
Equipment: No equipment
