Summary The aim of this study was to compare the acute effect resistance exercise ( RE ) with and without blood flow restriction BFR on heart rate HR ), double product DP oxygen saturation (SpO 2 rating perceived exertion RPE ). Twenty‐four men (21·79 ± 3·21 years) performed three experimental protocols in a random order (crossover): (i) high‐intensity at 80% 1 RM HI (ii) low‐intensity 20% LI (iii) combined partial + , pressure, SpO were assessed. data analysed using repeated measures...

The aim of this study was to examine the effects twelve weeks resistance training with different exercise orders (upper limbs and lower vs. upper limbs) on flexibility levels in elite judo athletes. Thirty-nine male athletes were randomly divided into 3 groups as follows: G1 (n = 13), G2 CG 13). assessed 8 joint movements: shoulder flexion extension, abduction adduction, trunk hip extension. Two-way repeated measures ANOVAs (time [pre-experimental post-experimental] × group [G1 CG]) used...

Summary To compare the hypotensive effect and performance responses between different resistance training intensities exercise orders in apparently healthy women, thirteen women performed four sessions randomized order. One group exercises with 60% of 1RM (SeqA60%): leg press (LG), chest (CP), extension (LE), lat pull down (PD), curl (LC) biceps (BC). Another 80% (SeqA80%) same Two other groups (SeqB60%) (SeqB80%), however, another sequence exercises: CP, PD, BC or LG, LE, LC. The blood...

There is a lack of information regarding the positive effects different types physical training on HIV-positive patient immune function, body composition and fitness. The goal this study was two-fold: 1) to determine three-month progressive strength program lymphocyte CD4+ cell counts in patients; 2) measure improvements, cardiovascular alterations patients after program.Sixteen male subjects participated strength-training program. count, heart rate measurements were acquired at rest two...

Abstract The present study examined the acute effects of static stretching (SS) exercise order on cardiac responses. Seventeen individuals were submitted to two experimental SS session: Order “A” (larger small muscles groups) and “B” (small larger groups). Heart rate (HR), systolic (SBP) diastolic blood pressure (DBP), rate-pressure product (RPP) oxygen saturation (SpO 2 ), heart variability (HRV) measured at rest, midpoint session, immediately after in 5, 10, 20 minutes after. increased HR...

This study investigated the acute effect of static stretching methods (SS) and proprioceptive neuromuscular facilitation (PNF) on muscle strength (SMS). Eleven young male subjects with training experience, performed 3 tests a 48h interval between them, randomly selected, where each one subject carried out all procedures: a) hand grip without stretching; b) preceded by wrist flexors muscles; c) PNF muscles. The Shapiro-Wilk test verified normality data, one-way ANOVA repeated measures,...

Abstract The current study aimed to compare the effects of two exercise programs (Strength Training and Hydro Gymnastics) on functional cardiorespiratory abilities Portuguese postmenopausal women. population consisted 38 volunteers (age: 66.9 ± 6.1 years, body mass: 73.70 10.38 kg, height: 1.55 0.10 m). Subjects were randomly divided into experimental groups one control group: group performed 24 weeks strength training (GST; n = 14), another hydro gymnastics (GH; 17) a (CG; 7), where...

OBJECTIVE: To investigate the acute effect of static stretching on heart rate variability in trained men. METHODS: Eight subjects were randomly submitted to two situations, as follows: a stretch protocol and 20 minutes at rest. The consisted sets 30 seconds chest muscles with 40 second interval between them. After 48 hours, procedures reversed so that all should situations. values measured before after experimental control situation (stretch vs. rest). We registered following cardiac...

To compare the effects of combinations resistance training (RT) and static stretching (SS) on heart rate (HR), systolic pressure (SBP), diastolic (DBP), product (RPP), oxygen saturation (SpO2), rating perceived effort (RPE), variability (HRV) in men.Twelve normotensive healthy men participated four protocols: a) SS+RT, b) RT+SS, c) RT, d) SS. Variables were measured before, immediately after, 15, 30, 45 min after sessions.The combination SS RT increased (p<0.001) HR when compared to...

Abstract This study compared the effects of order muscle groups’ exercised (larger to smaller muscles vs. larger muscles) on acute levels total testosterone, free testosterone and cortisol during resistance training (RT) sessions. Healthy male participants (n=8; age: 28.8 ± 6.4 years; body mass: 87.0 10.6 kg; height: 181.0 0.7 cm; BMI: 26.5 4.1) were randomly separated into two experimental groups. The first group (LG-SM) performed an RT session (3 sets 10 repetitions a 2 min rest period)...

Objective: To identify and describe the anthropometric measurements, body composition somatotype of Brazilian players in various categories positions field. Method: The sample consisted 1,115 male soccer divided into eight groups: Under 07 (n = 60); Sub-09 75); Sub 11 140); 13 182); 15 184); 17 166); U-20 144) Professional 164). Descriptive statistics (mean ± standard deviation) was used through SPSS, using v21 "one-way ANOVA", complementary "Bonferroni" significance test considering value p...

The present study aimed to compare the exercise order of an acute bout resistance (RT) on thyroid hormonal responses. Eight (n = 8) healthy men were randomly separated into two experimental groups: A) from multi- single-joint exercises (MJ-SJ) and B) single- multijoint (SJ-MJ). For all in both orders, subjects submitted 3 sets 10 repetitions, with rest intervals 2 minutes between exercises. Blood samples collected at 0, 15, 30, 60 120 min after end session. In thyroidstimulating hormone...

Purpose To compare isokinetic knee flexors and extensors concentric muscle strength in young soccer players of different ages playing positions. Methods Seventy-seven male were divided into 3 age categories: U-15, U-17, U-20, with the consideration 4 game positions: goalkeepers, defenders, midfielders, forwards. The tests hamstrings (Hcon) quadriceps (Qcon) performed at 30°/s, 60°/s, 180°/s, ratio 180°/30° was calculated. Results values Qcon for U-15 turned out significantly lower comparison...

This study aimed to investigate the acute effect of static stretching (SS) and proprioceptive neuromuscular facilitation (PNF) in performance repetition maximum (RM) during a training session force (TSF) for upper lower limbs.Six sessions were conducted experiment period.At first three sessions, protocol familiarization was adopted followed by 12 maximal repetitions test retest.From fourth on, following experimental protocols applied: a) Static + TSF; b) PNF c) specific warm-up with 20 (30%...

Introdução: Durante a pandemia, apesar da ausência de fundamentação científica, os exercícios ao ar livre, em academias e outros espaços foram contraindicados proibidos. Contudo, meio decurso pandêmico houve um momento inflexivo destas recomendações, antes mesmo do início vacinação. Objetivo: Analisar ações políticas adotadas saúde durante pandemia CoViD-19 identificar o inflexão que demarcou resgate das razões para retorno reconhecimento prática mais ampla dos físicos como estratégia...

Introduction: Isometric strength training (IST) is an important component of different types sport and others activities daily life. However, until the present moment, no studies have linked isometric with acetylcholinesterase (AChE) activity changes. Objective: We evaluated effects IST on muscular AChE strength. Materials Methods: Wistar rats (n =20) were divided into 2 groups: Control group (Ctr) (sedentary) trained (Tr) (submitted to 8 weeks training). The muscle in solear (SOL) Extensor...

Objective: To investigate the subacute influence of use body cooling by immersion in cold water on perception Delayed Muscle Pain (DOMS), posterior leg muscles, 24, 48 and 72 hours after carrying out a three-course muscle fatigue protocol. series repetitions until concentric failure bilateral plantar flexion dorsiflexion movement. Methods: 22 untrained participants (age: 20.4±1.7 years; mass: 65.91±15.38kg; height: 166.86±8.47cm) participated an effort protocol that consisted three sets...

<title>Abstract</title> Autism Spectrum Disorder (ASD) is a neurodevelopmental disorder characterized by repetitive and stereotyped behaviors, as well difficulties in communication delays motor development. This study aims to assess the reliability objectivity of an instrument composed tests evaluate coordination children with ASD. Using Motor Coordination Assessment Battery for Children (BACMA) The involved production-construction, validation, evaluation instruments, including measurement...

This study aimed to formulate a milk protein concentrate (MPC) and evaluate the effect of this MPC supplementation on body composition, lipid profile, product acceptability in resistance training (RT) practitioners. The physical, chemical sensory properties were then analyzed. To practitioners, 30 males divided into two groups: control group an intervention group. Then participants supplemented with 500 mL (250 pre-RT 250 post-RT). Body composition (weight, height, skinfolds) biochemical...

Since the inclusion in Olympic Games (2008), open swimming races have attracted greater media attention and, therefore, a number of practitioners, especially Brazil, an extremely favorable country for this sport. However, increasing reports fatal incidents water brought medical and scientific community to attention. The aim study was review characteristics deaths waters events Brazil from 2009 2019. survey divided into 3 steps: 1) contacting sports-related federations companies, including...

Background: Immersion has been used for many years therapeutic purposes, but more recently the cardiovascular and authonomic effects appear as an important change in organism during immersion aquatic environment.Objectives: The aim of this study was to investigate acute effect water (22.6 °C) on heart rate, rate variability, body temperature, oxygen saturation, diastolic blood pressure systolic young apparently healthy men.Method: Nine males were randomly allocated experimental situation...