PMID- 20546013 OWN - NLM STAT- MEDLINE DCOM- 20110105 LR - 20100723 IS - 1365-2362 (Electronic) IS - 0014-2972 (Linking) VI - 40 IP - 8 DP - 2010 Aug TI - Is acute supramaximal exercise capable of modulating lipoprotein profile in healthy men? PG - 759-65 LID - 10.1111/j.1365-2362.2010.02316.x [doi] AB - BACKGROUND: This study examined the effects of acute supramaximal exercise (approximately 115% VO(2max)) on the blood lipid profile for three different carbohydrate (CHO) storage levels (control, low and high). METHODS: Six male subjects were randomly divided into three different groups: control, low CHO and high CHO. These groups differed in the diet to which the subjects were submitted before each exercise session. The lipid profile [triglycerides (TG), very low-density lipoprotein (VLDL), high-density lipoprotein (HDL)-cholesterol, low-density lipoprotein (LDL)-cholesterol, TG/HDL-C ratio and total cholesterol) was determined at rest, immediately after exercise and 1 h after exercise bouts. RESULTS: The time to exhaustion was lower in the low CHO condition compared with the control and high CHO condition (3.59 +/- 0.72; 2.91 +/- 0.56; and 4.26 +/- 0.69 min; P < 0.05). The energy expenditure (control: 251.1 +/- 56.0 kJ; low CHO: 215.2 +/- 28.6 kJ; and high CHO: 310.4 +/- 64.9 kJ) was significantly different between the low and high CHO conditions (P < 0.05). There were no significant changes in the lipid profile for any of the experimental conditions (control, low and high; P < 0.05). Glucose and insulin levels did not show time-dependent changes in any of the conditions (P > 0.05). CONCLUSIONS: These results indicate that a supramaximal exercise session has no significant effects on lipid metabolism. FAU - Lira, Fabio Santos AU - Lira FS AD - Institute of Biomedical Sciences, Department of Cell and Developmental Biology, University of Sao Paulo, Brazil. fabioslira@gmail.com FAU - Zanchi, Nelo Eidy AU - Zanchi NE FAU - Lima-Silva, Adriano Eduardo AU - Lima-Silva AE FAU - Pires, Flavio Oliveira AU - Pires FO FAU - Bertuzzi, Romulo Cassio AU - Bertuzzi RC FAU - Caperuto, Erico Chagas AU - Caperuto EC FAU - Kiss, Maria Augusta AU - Kiss MA FAU - Seelaender, Marilia AU - Seelaender M FAU - Santos, Ronaldo Vagner AU - Santos RV LA - eng PT - Journal Article PT - Randomized Controlled Trial DEP - 20100609 PL - England TA - Eur J Clin Invest JT - European journal of clinical investigation JID - 0245331 RN - 0 (Lipoproteins) SB - IM MH - Adult MH - Carbohydrate Metabolism/*physiology MH - Energy Metabolism/physiology MH - Exercise/*physiology MH - Exercise Test MH - Humans MH - Lipid Metabolism/*physiology MH - Lipoproteins/*blood MH - Male MH - Physical Exertion/*physiology EDAT- 2010/06/16 06:00 MHDA- 2011/01/06 06:00 CRDT- 2010/06/16 06:00 PHST- 2010/06/16 06:00 [entrez] PHST- 2010/06/16 06:00 [pubmed] PHST- 2011/01/06 06:00 [medline] AID - ECI2316 [pii] AID - 10.1111/j.1365-2362.2010.02316.x [doi] PST - ppublish SO - Eur J Clin Invest. 2010 Aug;40(8):759-65. doi: 10.1111/j.1365-2362.2010.02316.x. Epub 2010 Jun 9.