The exercise is designed for both women and men of every age and every condition. 
But it is not very easy, and therefore Jillian herself says that there is no need to be ashamed if you do not have a sufficient condition and start with lighter options muscle gaining secrets exercises
On the other hand, if you start to practice, but you will not get tired at the end of exercise, not the ones who recommended such a relief and try to go into heavier modifications.
Training can be a problem for those who have heart problems or joint pains, and they are designed for easier modification.
Just do not give up, even when it is muscle gaining exercise problem, do not stop and try to make another such exercise, which focuses on the same areas, but does not make you trouble (for joint pain).
Jillian ninny As usual, it is not a mere strengthening. Even here missing cardio, aerobic exercise, therefore, used to warm the body and setting faster combustion.
Although this method may seem a cardio workout when uncomfortable, you gasp for breath and understand what exactly the workout, it is very important.
In any aerobic activity would strengthen not miss her so Jillian and adds at least in small doses in 30 minute workout.
Cardio But there is not only due mostly effortless such as jogging, but like boxing or polo deeply with a barbell, which is also involved in men health products cardie greater number of muscles (thighs, buttocks, arms, back muscles).Structure of the exercise consists of three parts – heating, strengthening and stretching.
(:Occupational Health Doctor:) 