Five Explosive Low Impact HIIT Workouts that Supercharge Your Fitness

Low Impact HIIT Workout Three: Standing Oblique Crunch

The Standing Oblique Crunch challenges balance and strengthens the abdominal and oblique muscles. To do this exercise, stand tall, extend one hand overhead while the opposite hand is on your hip, and then lean toward one side bringing your elbow and knee together. Make sure to engage your core throughout for maximum effect. Repeat the sequence for 20 to 30 seconds and then switch sides.