PMID- 34068089 OWN - NLM STAT- MEDLINE DCOM- 20210722 LR - 20210722 IS - 2072-6643 (Electronic) IS - 2072-6643 (Linking) VI - 13 IP - 5 DP - 2021 May 13 TI - Iron Beats Electricity: Resistance Training but Not Whole-Body Electromyostimulation Improves Cardiometabolic Health in Obese Metabolic Syndrome Patients during Caloric Restriction-A Randomized-Controlled Study. LID - 10.3390/nu13051640 [doi] LID - 1640 AB - Caloric restriction (CR) and exercise are cornerstones in the treatment of obesity and cardiometabolic disorders. Recently, whole body electromyostimulation (WB-EMS) has emerged as a more time-efficient alternative to traditional resistance training (RT). However, the effects of WB-EMS compared to RT on cardiometabolic health in obese metabolic syndrome (MetS) patients performed during CR are still unclear. In total, 118 obese MetS patients (52.7 +/- 11.8 years, BMI: 38.1 +/- 6.9 kg/m(2)) undergoing CR over 12 weeks (aim: -500 kcal deficit/day) were randomly allocated to either WB-EMS, single-set RT (1-RT), 3-set RT (3-RT) or an inactive control group (CON). Primary outcome was MetS severity (MetS z-score). Secondary outcomes were body composition, muscle strength and quality of life (QoL). All groups significantly reduced body weight (~3%) and fat mass (~2.6 kg) but only 1-RT and 3-RT preserved skeletal muscle mass (SMM). All exercise groups increased muscle strength in major muscle groups (20-103%). However, only the two RT-groups improved MetS z-score (1-RT: -1.34, p = 0.003; 3-RT: -2.06, p < 0.001) and QoL (1-RT: +6%, p = 0.027; 3-RT: +12%, p < 0.001), while WB-EMS and CON had no impact on these outcomes. We conclude that traditional RT has superior effects on cardiometabolic health, SMM and QoL in obese MetS patients undergoing CR than WB-EMS. FAU - Reljic, Dejan AU - Reljic D AUID- ORCID: 0000-0001-8049-1775 AD - Hector-Center for Nutrition, Exercise and Sports, Department of Medicine 1, University Hospital Erlangen, Friedrich-Alexander University Erlangen-Nurnberg, 91054 Erlangen, Germany. AD - German Center Immunotherapy (DZI), University Hospital Erlangen, Friedrich-Alexander University Erlangen-Nurnberg, 91054 Erlangen, Germany. FAU - Herrmann, Hans J AU - Herrmann HJ AUID- ORCID: 0000-0002-3021-8022 AD - Hector-Center for Nutrition, Exercise and Sports, Department of Medicine 1, University Hospital Erlangen, Friedrich-Alexander University Erlangen-Nurnberg, 91054 Erlangen, Germany. AD - German Center Immunotherapy (DZI), University Hospital Erlangen, Friedrich-Alexander University Erlangen-Nurnberg, 91054 Erlangen, Germany. FAU - Neurath, Markus F AU - Neurath MF AD - German Center Immunotherapy (DZI), University Hospital Erlangen, Friedrich-Alexander University Erlangen-Nurnberg, 91054 Erlangen, Germany. AD - Department of Medicine 1, University Hospital Erlangen, Friedrich-Alexander University Erlangen-Nurnberg, 91054 Erlangen, Germany. FAU - Zopf, Yurdagul AU - Zopf Y AD - Hector-Center for Nutrition, Exercise and Sports, Department of Medicine 1, University Hospital Erlangen, Friedrich-Alexander University Erlangen-Nurnberg, 91054 Erlangen, Germany. AD - German Center Immunotherapy (DZI), University Hospital Erlangen, Friedrich-Alexander University Erlangen-Nurnberg, 91054 Erlangen, Germany. LA - eng GR - MED1710/Hector Foundation II/ GR - N.N./Manfred Roth Foundation/ GR - N.N./Research Foundation for Medicine at the University Hospital Erlangen/ PT - Comparative Study PT - Journal Article PT - Randomized Controlled Trial DEP - 20210513 PL - Switzerland TA - Nutrients JT - Nutrients JID - 101521595 SB - IM MH - Body Composition MH - *Caloric Restriction/methods MH - Cardiometabolic Risk Factors MH - Combined Modality Therapy MH - *Electric Stimulation Therapy/methods MH - Female MH - Humans MH - Male MH - Metabolic Syndrome/complications/physiopathology/*therapy MH - Middle Aged MH - Muscle Strength MH - Nutritional Status MH - Obesity/complications/*diet therapy/physiopathology MH - *Resistance Training/methods PMC - PMC8152778 OTO - NOTNLM OT - cardiovascular disease OT - electrical stimulation OT - exercise OT - fasting OT - hypertension OT - muscle mass OT - muscular strength OT - obesity OT - psychological health OT - strength training COIS- The authors declare no conflict of interest. EDAT- 2021/06/03 06:00 MHDA- 2021/07/23 06:00 PMCR- 2021/05/13 CRDT- 2021/06/02 01:21 PHST- 2021/03/30 00:00 [received] PHST- 2021/05/01 00:00 [revised] PHST- 2021/05/11 00:00 [accepted] PHST- 2021/06/02 01:21 [entrez] PHST- 2021/06/03 06:00 [pubmed] PHST- 2021/07/23 06:00 [medline] PHST- 2021/05/13 00:00 [pmc-release] AID - nu13051640 [pii] AID - nutrients-13-01640 [pii] AID - 10.3390/nu13051640 [doi] PST - epublish SO - Nutrients. 2021 May 13;13(5):1640. doi: 10.3390/nu13051640.