The reason is because when you are using different techniques you will be able to excite your muscle growth. Currently there are various equipments available for sale and all these tools have there advantages and disadvantages. The great thing about using free weights is that they are very inexpensive when compared to working out equipments. The other advantage is that free weights are very versatile and may be used to perform certain routines which normally could have been difficult in the event that you were using free weights.And among Americans age 65 and older, falls are the leading cause of fatal injuries. Among older adults, traumatic brain damage causes nearly 50 % of fall-related fatalities. In children ages 4 and younger, TBI may be the primary cause of fall-related death and severe injury. In 2008, 8 nearly. 6 million Americans suffered accidental falls according to the Centers for Disease Prevention and Control. U.S. Consumer Product Safety Commission figures indicate that an estimated 1.5 million people are treated for head injuries and 12 nearly, 000 are treated for neck fractures each year at U.S.