Treadmill User Manual
NAUTILUS
®
FITNESS GUIDELINES 
C H A N G I N G   T H E   G A M E   I N   H E A LT H   A N D   F I T N E S S  
™
30
Muscular Strength  is training your muscles to remain strong using 
resistance such as dumbbells, elastic tubing or your body weight. In the past 
decade, we have learned that building or maintaining muscular strength 
is extremely important for a balanced fi tness program. And it is especially 
important as we get older.
We have learned through a variety of studies that those individuals who just 
train aerobically (without strength training) do maintain their cardiovascular 
endurance over the years, but they generally lose lean muscle mass as they 
get older. However, those individuals who combine strength training and 
cardiovascular training can maintain their lean body mass as they get older. 
What this means is that if you just do cardiovascular activity, your body will 
naturally lose muscle mass as you get older, and that means that you will 
actually get “fatter” as you age, unless you incorporate strength training.
We have also learned that consistent strength training helps maintain bone 
and muscle mass as we get older. For women, strength training (along with 
cardiovascular training) may also protect against post-menopausal bone loss 
and osteoporosis in their later years.
And strength training is not complicated. It is recommended that you do 8 —  
12 repetitions of 8 —  10 major muscle groups at least 2 days a week. However, 
you don’t have to do all these exercises at once. You can break them up into 
shorter workouts throughout the day. For example, you can do just upper body 
exercises in the morning, and your lower body exercises in the evening. Or, you 
can alternate strength exercises with cardiovascular exercise (often known as 
circuit training) by switching back and forth every couple of minutes.
The best part is you don’t need complicated equipment or fancy machines. You 
can do everything you need to do with a simple pair of dumbbells, or you can try 
the new Nautilus
®
 SelectTech dumbbells, which provide you a wide variety of 
weight options in a revolutionary all-in-one dumbbell. You can use elastic tubing, 
or simply do body weight exercises such as push-ups or lunges.
Flexibility  is being able to bend, reach, twist and turn with comfort and ease 
as we perform daily tasks, play or exercise. It is perhaps the most ignored 
component of fi tness, but certainly the easiest one to incorporate into our daily 
lives because it can be done anywhere and almost at any time.
To maintain your fl exibility, you simply need to stretch. This could be as simple 
as reaching for your toes, or reaching overhead when you wake up in the 
EXERCISE & FITNESS GUIDELINES
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