In 1984 medical researchers at harvard and stanford universities concluded that sedentary life-styles lead to heart and lung diseases that shorten lives, strongly recommending middle-aged people to undertake some form of regular exercise.

a. strongly recommending middle-aged people to
b. strongly recommending that middle-aged people should
c. and strongly recommended for middle-aged people to
d. and their strong recommendation was for middle-aged people to
e. and they strongly recommended that middle-aged people

B.

Explanation:

Sedentary life style is no good for any group of people. Especially people of age or ones with certain diseases. Exercising regularly or performing any kind of physical activity has numerous benefits. Not only it helps with maintaining a good figure, it has many health benefits. Let’s not forget how it keeps us organized and cheerful.

Along with healthy sleeping pattern and good nutrition, physical activity is the key to the long and happy life.

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