The american college of sports medicine (acsm) recommends doing stretching exercise how often? once a week 2–3 times per week 4–5 times per week 6–7 times per week

The ACSM or American College of Sports Medicine recommends that you do stretching exercises 4-5 times per week.

Urban growth invariably feeds increased commercialization and industrialization. it requires continually expanding land areas. when urbanization rates are high, and countries do not have the institutional and managerial capacities or economic wherewithal to manage such rapid growths, they exert intense pressure on the types and nature of the resulting settlements. they contribute to the development of overcrowded slums and shanty towns without adequate essential services and necessary infrastructure.-by asit k. biswas and cecilia tortajada

What was the length to begin with?