Although HIIT and other high-intensity cardio workouts help, there’s no reason not to consider including low-impact cardio workouts in your daily routine.
You've got to try this low-impact HIIT workout
What are the benefits of low intensity cardio.? - Quora
4 Low Impact Cardio Workouts and How They Help Your Running
Treadmills Exercise Bikes Rowers and Elliptical Trainers
Are Low Impact Workouts Effective? — The Mighty Blog
5 Low Impact Workout Benefits + A Sample Exercise Plan
Low Impact Workouts Guide
9 Low-Impact Cardio Workouts That Protect Your Joints And Burn Fat
Treadmills Exercise Bikes Rowers and Elliptical Trainers
Why low impact cardio is better for your body
4 Low Impact Cardio Workouts and How They Help Your Running