The phrase "impact exercise" refers to any physical activity that involves forceful contact between the body and a surface, such as running, jumping, or playing sports. Full definition
Low impact exercises such as walking and swimming are good for your heart and overall muscle strength; this will lessen back pain and help during labor and delivery. (clothorganicdiapers.com)
It is a low impact activity which is helpful in balancing high impact exercises like running. (healthyeatingdesign.com)
Instead, you can do low impact exercises like cycling or swimming. (fitnessandpower.com)