PMID- 30018570 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20201001 IS - 1664-042X (Print) IS - 1664-042X (Electronic) IS - 1664-042X (Linking) VI - 9 DP - 2018 TI - Significant Acute Response of Brain-Derived Neurotrophic Factor Following a Session of Extreme Conditioning Program Is Correlated With Volume of Specific Exercise Training in Trained Men. PG - 823 LID - 10.3389/fphys.2018.00823 [doi] LID - 823 AB - Several studies have demonstrated an acute and chronic increase of brain-derived neurotrophic factor (BDNF) in relation to different types of physical exercise. Currently, many individuals seek physical training strategies that present different types of stimulation and volume/intensity. Thus, the extreme conditioning methodology has gained great notoriety in the scientific and non-scientific environment. Knowing that BDNF values increase in an effort-dependent manner, it is necessary to study the effects of this strategy on BDNF levels. This study aimed to evaluate the acute response of BDNF in trained men submitted to an extreme conditioning program (ECP) session. Ten volunteers underwent an acute ECP session using the "as many reps as possible" (WOD-AMRAP) method, including three types of exercise (clean, wall ball and double or single-unders) for 9 min. BDNF was measured in the plasma, being collected baseline and immediately after the session. Total load of the clean exercise was five times greater than wall ball exercise (p < 0.05; 2096.1 +/- 387.4 kg vs 415.8 +/- 81.03 kg), which influenced little in the total load (p < 0.05, 2511.9 +/- 358.52 kg) used. For the total volume, practitioners averaged 1.7 times more repetitions in the wall ball exercise compared to clean (46.2 +/- 9 vs 29.5 +/- 3.8 repetitions). The volunteers averaged 75.7 +/- 12.6 double-unders repetitions, bringing the total volume of training to 151.4 +/- 23.7 repetitions. Regarding the BDNF values, there was a significant difference (p = 0.05) between the pre- vs post-moments (11209.85 +/- 1270.4 vs 12132.96 +/- 1441.93 pg/ml). Effect size for this change as moderate (ES = 0.79). We found a positive correlation between total volume of clean exercise and delta BDNF values (p = 0.049). In conclusion, a single extreme conditioning session, through the practice of the WOD-AMRAP method, is capable of increasing the acute concentrations of plasma BDNF. In practical terms, we may suggest that future studies evaluate the effect of ECP as a strategy in the treatment of disorders associated with central degenerative changes. FAU - Pereira, Emy S AU - Pereira ES AD - Laboratory of Morphoquantitative Studies and Immunohistochemistry, Department of Physical Education, Sao Judas Tadeu University, Sao Paulo, Brazil. AD - Laboratory of Body Perception and Movement, Department of Physical Education, Sao Judas Tadeu University, Sao Paulo, Brazil. FAU - Krause Neto, Walter AU - Krause Neto W AD - Laboratory of Morphoquantitative Studies and Immunohistochemistry, Department of Physical Education, Sao Judas Tadeu University, Sao Paulo, Brazil. FAU - Calefi, Atilio S AU - Calefi AS AD - Department of Pathology, Faculty of Veterinary Medicine and Animal Science, University of Sao Paulo, Sao Paulo, Brazil. FAU - Georgetti, Mariana AU - Georgetti M AD - Laboratory of Body Perception and Movement, Department of Physical Education, Sao Judas Tadeu University, Sao Paulo, Brazil. FAU - Guerreiro, Larissa AU - Guerreiro L AD - Laboratory of Body Perception and Movement, Department of Physical Education, Sao Judas Tadeu University, Sao Paulo, Brazil. FAU - Zocoler, Cesar A S AU - Zocoler CAS AD - Laboratory of Human Movement, Department of Physical Education, Sao Judas Tadeu University, Sao Paulo, Brazil. FAU - Gama, Eliane F AU - Gama EF AD - Laboratory of Morphoquantitative Studies and Immunohistochemistry, Department of Physical Education, Sao Judas Tadeu University, Sao Paulo, Brazil. AD - Laboratory of Body Perception and Movement, Department of Physical Education, Sao Judas Tadeu University, Sao Paulo, Brazil. LA - eng PT - Journal Article DEP - 20180703 PL - Switzerland TA - Front Physiol JT - Frontiers in physiology JID - 101549006 EIN - Front Physiol. 2019 Dec 10;10:1492. PMID: 31857806 PMC - PMC6038715 OTO - NOTNLM OT - aerobics OT - cross training OT - effort OT - high-intensity interval training OT - neurotrophin OT - strength training EDAT- 2018/07/19 06:00 MHDA- 2018/07/19 06:01 PMCR- 2018/07/03 CRDT- 2018/07/19 06:00 PHST- 2018/04/17 00:00 [received] PHST- 2018/06/12 00:00 [accepted] PHST- 2018/07/19 06:00 [entrez] PHST- 2018/07/19 06:00 [pubmed] PHST- 2018/07/19 06:01 [medline] PHST- 2018/07/03 00:00 [pmc-release] AID - 10.3389/fphys.2018.00823 [doi] PST - epublish SO - Front Physiol. 2018 Jul 3;9:823. doi: 10.3389/fphys.2018.00823. eCollection 2018.