How to Use "aerobics" with Example Sentences

1. Is this your very first advanced aerobics class ?
2. Now 's a good time to give water jogging or water aerobics a try .
3. But as I 've said , he didn 't give up easily , and he doggedly learned again how to fasten his belt ; to peck out sentences on his computer ; to walk alone , one foot dragging , to the university pool for water aerobics .
4. It 's a form of existential aerobics , a moving meditation .
5. Take a jog or an aerobics class .