Final answer:
Improved posture is the most likely benefit of a healthy, well-balanced body and fitness program.
Step-by-step explanation:
Improved posture is MOST likely to be a benefit of a healthy, well-balanced body and fitness program. Maintaining a good posture helps to align the body properly, reducing the strain on muscles and joints. It also enhances stability and balance.
Learn more about Benefits of a healthy, well-balanced body and fitness program