PMID- 27984429 OWN - NLM STAT- MEDLINE DCOM- 20170814 LR - 20180628 IS - 1530-0315 (Electronic) IS - 0195-9131 (Linking) VI - 49 IP - 5 DP - 2017 May TI - Exercise-Induced Hypoalgesia Is Not Influenced by Physical Activity Type and Amount. PG - 975-982 LID - 10.1249/MSS.0000000000001186 [doi] AB - Physical activity (PA), especially vigorous-intensity PA, has been shown to be related to pain sensitivity. The relationship among PA levels and PA types on endogenous pain inhibition after exercise, termed exercise-induced hypoalgesia (EIH), remains unclear. PURPOSE: This studied examined the EIH response to pressure stimuli among college-age women of differing activity levels. METHODS: Fifty women were tested. Pressure pain threshold (PPT) values were assessed before and immediately after isometric handgrip exercise to exhaustion in the right and left forearms. Participant's PA levels were assessed by wearing an accelerometer for seven consecutive days during waking hours, excluding water activities. Participants were classified into four PA groups: met the American College of Sports Medicine aerobic recommendations (AERO), met aerobic and resistance training recommendations (AERO + RT), insufficiently aerobically active but resistance trained (RT), and insufficiently active (IA) based on their measured and self-reported PA level and type. RESULTS: AERO and AERO + RT had greater vigorous (P < 0.001) and total PA (P < 0.001) compared with RT and IA. EIH was observed for PPT in both right and left arms (P < 0.001), with PPT increasing 7.7% (529 +/- 236 vs 569 +/- 235 kPa) and 7.0% (529 +/- 299 vs 571 +/- 250 kPa) in the right and left forearms, respectively. EIH did not differ among activity groups (P = 0.82). PPT values were found to be inversely related to vigorous-intensity PA (r = -0.29). CONCLUSIONS: PA levels and types had no effect on endogenous pain inhibition after exercise in college-age women. FAU - Black, Christopher D AU - Black CD AD - 1Department of Health and Exercise Science, University of Oklahoma, Norman, OK; 2Department of Kinesiology, Iowa State University, Ames, IA; and 3Department of Kinesiology, Kansas State University, Manhattan, KS. FAU - Huber, Jamie K AU - Huber JK FAU - Ellingson, Laura D AU - Ellingson LD FAU - Ade, Carl J AU - Ade CJ FAU - Taylor, E Laurette AU - Taylor EL FAU - Griffeth, Elaine M AU - Griffeth EM FAU - Janzen, Natalie R AU - Janzen NR FAU - Sutterfield, Shelbi L AU - Sutterfield SL LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Med Sci Sports Exerc JT - Medicine and science in sports and exercise JID - 8005433 SB - IM MH - Exercise/*physiology/*psychology MH - Female MH - Hand/physiology MH - Humans MH - Isometric Contraction/physiology MH - Pain Measurement MH - Pain Perception/*physiology MH - Pain Threshold/*physiology MH - Young Adult EDAT- 2016/12/17 06:00 MHDA- 2017/08/15 06:00 CRDT- 2016/12/17 06:00 PHST- 2016/12/17 06:00 [pubmed] PHST- 2017/08/15 06:00 [medline] PHST- 2016/12/17 06:00 [entrez] AID - 10.1249/MSS.0000000000001186 [doi] PST - ppublish SO - Med Sci Sports Exerc. 2017 May;49(5):975-982. doi: 10.1249/MSS.0000000000001186.