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Self-Study Training Module 3Sponsored by the National Institute of Food and Agriculture Rural Health and Safety Education Grant: 2010-2012: (Grant # 2010-46100-21841); 2012-2013: (Grant # 2012-46100-20145)
DEVELOPED BY:Sarah L. Francis PhD, MHS, RD
Assistant Professor/State Nutrition Extension and Outreach Specialist
Department of Food Science and Human Nutrition
Jennifer Margrett, PhD
Associate Professor
Department of Human Development and Family Studies
Warren D. Franke, PhD
Professor
Director, The Exercise Clinic at ISU
Department of Kinesiology
Iowa State University
Ames, IA
2012
Benefits of Physical Activity
Physiologic Changes With Age100
Per
cen
t C
han
ge
20 30 40 50 70 80
Age (Years)
60
80
60
BMR
HRmax
Bone Mass
CV Fitness
Strength
Vital Capacity
Benefits of Physical Activity
55-64 years 65-74 years 75-84 years 85 years and older
Walking ¼ mile Standing 2 hours Carrying 10 lbs.Stooping or bending
Percentage of older adults who had at least some difficult walking one-quarter of a mile, standing for 2 hours, stooping or bending, and carrying 10 pounds by age. (United States, 2000 – 2003)
Schoenborn et al., Advance Data from Vital and Health Statistics (CDC) #370, 2006
Per
cen
t
0
20
40
60
80
Total number of respondents = 39,990; age 55+
Age (y)
1200P
hy
sic
al A
cti
vit
y(k
ca
l/da
y)
1000
800
600
20 30 40 50 70 8060
Benefits of Physical Activity
Benefits of Physical Activity
0 10 20 30 40 50 60 70 80 90
40
60
80
100
120
Ph
ysio
log
ic F
un
ctio
n(%
of
pea
k)
Sedentary Person
Age (y)
Active Person
Benefits of Physical Activity
0 10 20 30 40 50 60 70 80 90
40
60
80
100
120
Ph
ysio
log
ic F
un
ctio
n(%
of
pea
k)Active Person
Sedentary Person
Age (y)
Safety Concerns
• Be mindful of:• Pre-existing conditions (such as diabetes,
hypertension, heart disease, balance)
• The relative fitness level of participants
• Remind participants to stop immediately if they begin experience any chest discomfort or trouble breathing
Know where the phone is and call 9-1-1!
Strategies to Ensure Safety
1. Have participants talk to their health care provider before joining
2. Always watch the participants
3. Ensure a safe exercise room
4. Encourage fun but discourage competition
5. Encourage a buddy system
Strategies to Ensure Safety
• If a participant is not feeling well or has a physical complaint, then ask them not to exercise until they are feeling better and consider talking to their health care provider.
• Use common sense – if they have difficulty with an activity, then either ask them not to do it or change the activity.