We know that lifting heavy loads can cause injury. What other actions can cause
injury?

If you are lifting weights in an abnormal posture you will injure yourself.You may also injure yourself if you put uneven weight on your body, stop-twist, or perform a series of overloads.

Explanation:

Honestly ig you could hurt yourself every time you exercise the wrong way.

lifetime activities are certain actions that are either required throughout your life or you choose to do them. for example, eating is considered a lifetime activity, drinking water or other beverages, keeping your body clean, taking medicine. those types of actions are considered lifetime activities.