As patients progress to more difficult levels, their exercise routine may contain more difficult exercises, previously assigned exercises with increased weight, more sets or repetitions, or an increase in the number of exercises.
The significant difference was an increase in the number of exercises which focused on faster speed of contraction at longer hamstring muscle lengths such as drop lunges (hip dominant) and single leg cable sprinter kick outs (knee dominant).
A description of the search process, including the reasons for excluded studies, is shown in Figure 1 while a list of each excluded study, including the reason(s) for exclusion, is shown in Additional file 2. The number of exercise groups exceeded the number of studies because six studies included more than one group [ 11, 19, 20, 23, 24, 26].
For example, we shall test whether variation in the numbers of exercise and manipulation sessions, and in the manipulation techniques used, affect primary and secondary outcomes.
The program presented an intensive character in terms of the frequency of weekly sessions as the number of exercises implemented in the form was specified according to the pathology of the patient.
On the other hand, in previous studies [ 32, 33], the number of exercises that the women were counseled to perform at home for this purpose was greater.
An official in Washington coyly refuses to confirm even the number of exercises being held.
One solution would be limiting the number of exercises prescribed in each programme.
Today's news that more than a third of school teachers surveyed reported a drop in the number of children exercising is another reminder that the Olympic legacy from London 2012 cannot be taken for granted.
