Effect of Moderate-Intensity Exercise Training on the Cognitive Function of Young Adults with Intellectual Disabilities

2012 ◽  
Vol 26 (12) ◽  
pp. 3441-3448 ◽  
Author(s):  
Robert M. Pastula ◽  
Christine B. Stopka ◽  
Anthony T. Delisle ◽  
Chris J. Hass
2011 ◽  
Vol 43 (Suppl 1) ◽  
pp. 22
Author(s):  
Jason R. Jaggers ◽  
Wesley D. Dudgeon ◽  
Kenneth D. Phillips ◽  
Stephanie Burgess ◽  
J. Larry Durstine ◽  
...  

1996 ◽  
Vol 271 (6) ◽  
pp. E983-E989 ◽  
Author(s):  
S. Sial ◽  
A. R. Coggan ◽  
R. Carroll ◽  
J. Goodwin ◽  
S. Klein

We evaluated the effect of aging on fat and carbohydrate metabolism during moderate intensity exercise. Glycerol, free fatty acid (FFA), and glucose rate of appearance (Ra) in plasma and substrate oxidation were determined during 60 min of cycle ergometer exercise in six elderly (73 +/- 2 yr) and six young adults (26 +/- 2 yr) matched by gender and lean body mass. The elderly group was studied during exercise performed at 56 +/- 3% of maximum oxygen uptake, whereas the young adults were studied during exercise performed at the same absolute and at a similar relative intensity as the elderly subjects. Mean fat oxidation during exercise was 25-35% lower in the elderly subjects than in the young adults exercising at either the same absolute or similar relative intensities (P < 0.05). Mean carbohydrate oxidation in the elderly group was 35% higher than the young adults exercising at the same absolute intensity (P < 0.001) but 40% lower than the young adults exercising at the same relative intensity (P < 0.001). Average FFA Ra in the elderly subjects was 85% higher than in the young adults exercising at the same absolute intensity (P < 0.05) but 35% lower than the young adults exercising at a similar relative intensity (P < 0.05). We conclude that fat oxidation is decreased while carbohydrate oxidation is increased during moderate intensity exercise in elderly men and women. The shift in substrate oxidation was caused by age-related changes in skeletal muscle respiratory capacity because lipolytic rates and FFA availability were not rate limiting in the older subjects.


2004 ◽  
Vol 147 (5) ◽  
pp. e8-e15 ◽  
Author(s):  
Radim Jurca ◽  
Timothy S Church ◽  
Gina M Morss ◽  
Alexander N Jordan ◽  
Conrad P Earnest

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