Research Projects

Aug, 2014 - Mar, 2016

Thermoregulation during intermittent exercise in the heat

Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research Grant-in-Aid for Research Activity start-up  Grant-in-Aid for Research Activity start-up

Grant number
26882026
Japan Grant Number (JGN)
JP26882026
Grant amount
(Total)
2,730,000 Japanese Yen
(Direct funding)
2,100,000 Japanese Yen
(Indirect funding)
630,000 Japanese Yen

To investigate the characteristics of thermoregulation during intermittent exercise, 10 young male performed 50%VO2max cycling exercise (30 s exercise + 30 s rest and 180s exercise + 180s rest) for 60 minutes as well as continuous exercise for 30 minutes at the same exercise intensity. Results showed that the intermittent exercises do not affect the elevation of esophageal temperature while it reduces sweat rate and skin blood flow compared with normal continuous exercise at the same exercise intensity. We also revealed that muscle metaboreceptors activation which influence heat loss responses during intermittent exercise would modify both sweating and cutaneous vasodilation during passive heat stress. The influence of muscle metaboreceptors activation on sweating response seems larger than that of muscle mechanoreflex.

Link information
Kaken Url
https://kaken.nii.ac.jp/file/KAKENHI-PROJECT-26882026/26882026seika.pdf
KAKEN
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-26882026
ID information
  • Grant number : 26882026
  • Japan Grant Number (JGN) : JP26882026