Answer:
i have no idea but i think its just to be sure
Explanation:
Answer: When starting a workout program after almost a year, you should start slow and gain gradually. Meaning start with easy workouts, and slowly make them harder every week. In order to prevent injury during or after your workouts, stretch well at the beginning of your workout, and after.
Push-ups work not only your upper body but your legs and your glutes.
The answer is B because a virus would be more effective