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On rest and recovery days it is important to avoid doing the worst thing you can do for your body... nothing. Examples of rest and recovery activities are walking, static stretch exercises (after a warm up and loosening up period), dynamic stretching, swimming, water running, and riding a bike.
Do these stretches as often as you feel necessary, and especially after working out â even if the workout was light (i.e. a walk). How to do cardio workouts with back pain. Cardio is maybe the most difficult type of workout to do during a flare up, predominantly because so many types of cardio are fairly high impact.