The Impact of Sprint Interval Training Frequency on Blood Glucose Control and Physical Function of Older Adults

Autor: John A. Babraj, Simon Adamson, Ross Lorimer, Mykolas Kavaliauskas
Rok vydání: 2020
Předmět:
Blood Glucose
Male
0301 basic medicine
medicine.medical_specialty
Sports
Exercise and Health Science Research Group

Get up and go test
Activities of daily living
Glucose control
Health
Toxicology and Mutagenesis

education
lcsh:Medicine
High-Intensity Interval Training
Physical function
Article
Interval training
03 medical and health sciences
Oxygen Consumption
physical function
0302 clinical medicine
Sports sciences
medicine
Humans
Exercise
Aerobic capacity
Aged
Exercise Tolerance
business.industry
RC1200 Sports Medicine
lcsh:R
Public Health
Environmental and Occupational Health

sprint interval training
030229 sport sciences
Glucose Tolerance Test
Middle Aged
Coaching
Test (assessment)
030104 developmental biology
Sprint
Health
ageing
The Mountain Bike Centre of Scotland
Physical therapy
blood glucose control
Female
612 Human physiology
business
Zdroj: International Journal of Environmental Research and Public Health, Vol 17, Iss 2, p 454 (2020)
International Journal of Environmental Research and Public Health
Volume 17
Issue 2
ISSN: 1660-4601
Popis: Exercise is a powerful tool for improving health in older adults, but the minimum frequency required is not known. This study sought to determine the effect of training frequency of sprint interval training (SIT) on health and physical function in older adults. Thirty-four (13 males and 21 females) older adults (age 65 ±
4 years) were recruited. Participants were allocated to a control group (CON n = 12) or a once- (n = 11) or twice- (n = 11) weekly sprint interval training (SIT) groups. The control group maintained daily activities
the SIT groups performed 8 weeks of once- or twice-weekly training sessions consisting of 6 s sprints. Metabolic health (oral glucose tolerance test), aerobic capacity (walk test) and physical function (get up and go test, sit to stand test) were determined before and after training. Following training, there were significant improvements in blood glucose control, physical function and aerobic capacity in both training groups compared to control, with changes larger than the smallest worthwhile change. There was a small to moderate effect for blood glucose (d = 0.43&ndash
0.80) and physical function (d = 0.43&ndash
0.69) and a trivial effect for aerobic capacity (d = 0.01) between the two training frequencies. Once a week training SIT is sufficient to produce health benefits. Therefore, the minimum time and frequency of exercise required is much lower than currently recommended.
Databáze: OpenAIRE