Answer:
strength or how toned the body looks compared to the month prior to starting the new fitness routine
Explanation:
To put it simply, muscle is heavier than fat. So checking weight may not be the best option.
The agents that cause disease fall into five groups: viruses, bacteria, fungi, protozoa, and helminths (worms). Protozoa and worms are usually grouped together as parasites, and are the subject of the discipline of parasitology, whereas viruses, bacteria, and fungi are the subject of microbiology.