PMID- 33556410 OWN - NLM STAT- MEDLINE DCOM- 20210625 LR - 20210625 IS - 1873-507X (Electronic) IS - 0031-9384 (Linking) VI - 233 DP - 2021 May 1 TI - Impact of saffron (Crocus Sativus Linn) supplementation and resistance training on markers implicated in depression and happiness levels in untrained young males. PG - 113352 LID - S0031-9384(21)00044-5 [pii] LID - 10.1016/j.physbeh.2021.113352 [doi] AB - BACKGROUND: We aimed to assess the effects of six weeks of resistance training (RT) combined with saffron supplementation on markers implicated in depression as well as happiness levels in untrained young males. MATERIALS AND METHODS: Untrained young male participants were randomly assigned to one of two groups: RT + saffron supplement (RS; n = 14) or RT + placebo (RP; n = 14). For 6 weeks, participants in the RS group took one 150 mg pill of pure saffron immediately after each RT session and at the same time on non-training days. Those assigned to the RP group took a dextrose pill. Concentrations of Anandamide (AEA), 2-Arachidonoylglycerol (2-AG), serotonin, dopamine, beta-endorphin (beta-endorphin), tryptophan, happiness levels (via questionnaire), and body composition were assessed before and after the 6 weeks of whole-body supervised RT (4x/week, 3 sets using 60-70% of 1-repetition maximum [1-RM]). RESULTS: AEA (0.5 ng/ml), 2-AG (0.04 ng/ml), dopamine (0.7 ng/ml), and beta-endorphin (9.4 pg/ml) concentrations significantly increased in the RS group (P<0.05) while no changes were detected in the RP group. Serotonin (RS = 1.7 ng/mL and RP = 1 ng/mL) concentrations and happiness levels significantly increased in both groups with greater changes in RS group while tryptophan concentrations remained unchanged (P> 0.05). In addition, both groups significantly increased muscular endurance with greater changes in RS group (P<0.05). CONCLUSION: Six weeks of RT combined with saffron supplementation improved AEA, 2-AG, dopamine, beta-endorphin, and serotonin concentrations. Moreover, the addition of saffron supplement to chronic RT results in greater improvements in happiness levels than RT alone. CI - Copyright (c) 2021. Published by Elsevier Inc. FAU - Moghadam, Babak Hooshmand AU - Moghadam BH AD - Department of Exercise Physiology, Ferdowsi University of Mashhad, Mashhad, Iran; Department of Exercise Physiology, University of Tehran, Tehran, Iran. FAU - Bagheri, Reza AU - Bagheri R AD - Department of Exercise Physiology, University of Isfahan, Isfahan, Iran. Electronic address: Will.fivb@yahoo.com. FAU - Roozbeh, Behnam AU - Roozbeh B AD - Department of Exercise Physiology, Ferdowsi University of Mashhad, Mashhad, Iran. FAU - Ashtary-Larky, Damoon AU - Ashtary-Larky D AD - Nutrition and Metabolic Diseases Research Center, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran. FAU - Gaeini, Abbas Ali AU - Gaeini AA AD - Department of Exercise Physiology, University of Tehran, Tehran, Iran. FAU - Dutheil, Frederic AU - Dutheil F AD - Universite Clermont Auvergne, CNRS, LaPSCo, Physiological and Psychosocial Stress, CHU Clermont-Ferrand, University Hospital of Clermont-Ferrand, Preventive and Occupational Medicine, Witty Fit, Clermont-Ferrand, France. FAU - Wong, Alexei AU - Wong A AD - Department of Health and Human Performance, Marymount University, Arlington, United States. Electronic address: awong@marymount.edu. LA - eng PT - Journal Article PT - Randomized Controlled Trial DEP - 20210206 PL - United States TA - Physiol Behav JT - Physiology & behavior JID - 0151504 SB - IM MH - *Crocus MH - Depression MH - Dietary Supplements MH - Double-Blind Method MH - Happiness MH - Humans MH - Male MH - *Resistance Training OTO - NOTNLM OT - Body composition OT - Body fat percentage OT - Happiness OT - Resistance training OT - Saffron EDAT- 2021/02/09 06:00 MHDA- 2021/06/29 06:00 CRDT- 2021/02/08 20:11 PHST- 2020/09/09 00:00 [received] PHST- 2020/12/20 00:00 [revised] PHST- 2021/02/04 00:00 [accepted] PHST- 2021/02/09 06:00 [pubmed] PHST- 2021/06/29 06:00 [medline] PHST- 2021/02/08 20:11 [entrez] AID - S0031-9384(21)00044-5 [pii] AID - 10.1016/j.physbeh.2021.113352 [doi] PST - ppublish SO - Physiol Behav. 2021 May 1;233:113352. doi: 10.1016/j.physbeh.2021.113352. Epub 2021 Feb 6.