Categorize the following activities as either aerobic or anaerobic:
Running; Weightlifting
Running is an aerobic activity, while Weightlifting is an anaerobic activity.
Complete the following task based on the instruction and optional input provided.### Instruction:
Categorize the following activities as either aerobic or anaerobic:

### Input:
Running; Weightlifting

### Output:
Running is an aerobic activity, while Weightlifting is an anaerobic activity.