PMID- 14971964 OWN - NLM STAT- MEDLINE DCOM- 20040604 LR - 20191108 IS - 1064-8011 (Print) IS - 1064-8011 (Linking) VI - 18 IP - 1 DP - 2004 Feb TI - Effects of liquid carbohydrate ingestion on markers of anabolism following high-intensity resistance exercise. PG - 174-9 AB - We examined the effects of liquid carbohydrate (CHO) supplementation on markers of anabolism following high-intensity resistance exercise. Nine resistance-trained men consumed either CHO or placebo (PLC) 10 minutes before and immediately following 2 resistance exercise sessions. Cortisol (CORT), insulin (INS), ammonia (AMM), and glucose (GLU) were measured before, immediately after, and 1.5 and 4 hours after exercise. Urinary nitrogen (NH(+3)) was measured 24 hours before and after exercise. There was a significant difference in INS levels immediately after exercise and 1.5 hours after exercise. No significant differences were observed for CORT, AMM, GLU, or NH(+3)between treatments. Significant within-group differences were found for the PLC group: CORT before compared with immediately after exercise; INS before compared with immediately after exercise and before compared with 1.5 hours after exercise; and AMM before compared with immediately after exercise and before compared with 1.5 hours after exercise. Significant within-group differences were found for the CHO group: CORT immediately after compared with 1.5 hours after exercise and immediately after compared with 4 hours after exercise; INS before compared with 1.5 hours after exercise; and AMM before compared with immediately after exercise. Liquid CHO ingestion leads to a more favorable anabolic environment immediately following a resistance exercise bout; however, our indirect measures of protein degradation were not altered by CHO ingestion. FAU - Thyfault, John P AU - Thyfault JP AD - Department of Physiology, Brody School of Medicine, East Carolina University, Greenville, North Carolina 27858, USA. thyfaultj@mail.edu.edu FAU - Carper, Michael J AU - Carper MJ FAU - Richmond, Scott R AU - Richmond SR FAU - Hulver, Matthew W AU - Hulver MW FAU - Potteiger, Jeffrey A AU - Potteiger JA LA - eng PT - Clinical Trial PT - Controlled Clinical Trial PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - J Strength Cond Res JT - Journal of strength and conditioning research JID - 9415084 RN - 0 (Dietary Carbohydrates) RN - 0 (Insulin) RN - N762921K75 (Nitrogen) RN - WI4X0X7BPJ (Hydrocortisone) SB - IM MH - Adult MH - Analysis of Variance MH - Beverages MH - Dietary Carbohydrates/pharmacokinetics/*therapeutic use MH - *Dietary Supplements MH - Exercise/*physiology MH - Humans MH - Hydrocortisone/blood MH - Insulin/blood MH - Male MH - Muscle, Skeletal/*physiology MH - Nitrogen/urine MH - *Protein Biosynthesis EDAT- 2004/02/20 05:00 MHDA- 2004/06/05 05:00 CRDT- 2004/02/20 05:00 PHST- 2004/02/20 05:00 [pubmed] PHST- 2004/06/05 05:00 [medline] PHST- 2004/02/20 05:00 [entrez] AID - R-12682 [pii] AID - 10.1519/1533-4287(2004)018<0174:eolcio>2.0.co;2 [doi] PST - ppublish SO - J Strength Cond Res. 2004 Feb;18(1):174-9. doi: 10.1519/1533-4287(2004)018<0174:eolcio>2.0.co;2.