| Texto completo | |
| Autor(es): |
Benjamim, Cicero Jonas R.
[1]
;
Junior, Francisco Wellington S.
[2]
;
de Figueiredo, Maria Iris L. S.
[2]
;
Benjamim, Cicera Josilnia R.
[2]
;
Ferro Cavalcante, Taisy C.
[1]
;
Marcelino da Silva, Amanda A.
[1]
;
Monteiro, Larissa Raylane L.
[2]
;
Santana, Milana Drumond R.
[2]
;
Garner, David M.
[3]
;
Valenti, Vitor E.
[4]
Número total de Autores: 10
|
| Afiliação do(s) autor(es): | [1] Univ Pernambuco, Dev Nutr Phytotherapy & Hyg Res Grp, Petrolina, PE - Brazil
[2] Univ Ctr Juazeiro do Norte, Physiol & Collect Sci Nucleus, Juazeiro Do Norte, CE - Brazil
[3] Oxford Brookes Univ, Fac Hlth & Life Sci, Dept Biol & Med Sci, Cardioresp Res Grp, Oxford - England
[4] Sao Paulo State Univ, Auton Nervous Syst Ctr CESNA, UNESP, Av Hygino Muzzi Filho 737, BR-17525900 Marilia, SP - Brazil
Número total de Afiliações: 4
|
| Tipo de documento: | Artigo Científico |
| Fonte: | JOURNAL OF THE AMERICAN COLLEGE OF NUTRITION; v. 40, n. 4 MAY 2020. |
| Citações Web of Science: | 0 |
| Resumo | |
Objective:We assessed the acute effect of beetroot extract intake on cardiovascular and autonomic recovery subsequent to strength exercise. Methods:This is a crossover, randomized, double-blind and placebo-controlled trial. We assessed 16 subjects but only 12 healthy male adults completed the two protocols in two randomized days: Beetroot extract (600 mg in capsule) and placebo (600 mg starch in capsule). Beetroot extract or placebo was ingested, the subjects endured 120 minutes seated at rest, followed by a 75% 1RM strength exercise and then remained seated for 60 minutes at rest. Cardiorespiratory parameters, heart rate (HR) variability (HRV) (SDNN, rMSSD, pNN50, SD1, SD2 HF {[}ms(2)]) were estimated before, during exercise and during recovery from exercise. Results:ingestion of beetroot extract before exercise: accelerates the recovery of SBP following physical effort; improves HR recovery to baseline resting levels (beetroot protocol: change in similar to 62% vs. placebo protocol: change in similar to 80%), and intensifies the return of vagal HR control during recovery after exercise. Conclusions:Beetroot extract acutely improved cardiovascular and autonomic recovery after exercise. (AU) | |
| Processo FAPESP: | 16/02994-1 - Investigação do envolvimento da composição corporal na dinâmica da frequência cardíaca durante a recuperação após exercício físico submáximo e contração muscular isométrica em indivíduos fisicamente ativos |
| Beneficiário: | Vitor Engrácia Valenti |
| Modalidade de apoio: | Auxílio à Pesquisa - Regular |