scholarly journals Eighteen months of combined Mediterranean diet and high-intensity interval training successfully maintained body mass loss in obese individuals

2020 ◽  
Vol 63 (3) ◽  
pp. 245-248
Author(s):  
Maxime Boidin ◽  
Anil Nigam ◽  
Valérie Guilbeault ◽  
Elise Latour ◽  
Antoine Langeard ◽  
...  
Author(s):  
Lora-Pozo ◽  
Lucena-Anton ◽  
Salazar ◽  
Galán-Mercant ◽  
Moral-Munoz

Abstract: This study aims to evaluate the effectiveness of high-intensity interval training compared with no intervention and other types of training interventions for people with Type 2 Diabetes. A systematic review and meta-analysis of randomized controlled trials that used high-interval intensity training to improve anthropometric, cardiopulmonary and metabolic conditions were conducted. The search was performed during October–December 2017 using the databases PubMed, Web of Science and Physiotherapy Evidence Database (PEDro). The methodological quality of the studies was evaluated using the PEDro scale. A total of 10 articles were included in this meta-analysis. After statistical analysis, favorable results were obtained for high-Intensity Interval Training compared with control (non-intervention): [Weight: Standardized mean difference (SMD) = −2.09; confidence interval (CI) 95%: (−3.41; −0.78); body-mass index: SMD = −3.73; CI 95%: (−5.53; −1.93); systolic blood pressure: SMD = −4.55; CI 95%: (−8.44; −0.65); VO2max: SMD = 12.20; CI 95%: (0.26; 24.14); HbA1c: SMD = −3.72; CI 95%: (−7.34; −0.10)], moderate intensity continuous training: [body-mass index: SMD = −0.41; CI 95%: (−0.80; −0.03); VO2max: SMD = 1.91; CI 95%: (0.18; 3.64)], and low intensity training: [Weight: SMD = −2.06; CI 95%: (−2.80; −1.31); body-mass index: SMD = −3.04; CI 95%: (−5.16; −0.92); systolic blood pressure: SMD = −2.17; CI 95%: (−3.93; −0.41); HbA1c: SMD = −1.58; CI 95%: (−1.84; −1.33)]. The results show that high-intensity interval training can be a useful strategy in order to improve anthropometric, cardiopulmonary and metabolic parameters in people with Type 2 diabetes. Despite this, it could be essential to clarify and unify criteria in the intervention protocols, being necessary new lines of research.


2018 ◽  
Vol 23 (4) ◽  
pp. 167-171 ◽  
Author(s):  
M.S. Akgül

Purpose: The aim of this study was to investigate the effects of two-week high intensity interval training (HIIT) on aerobic and anaerobic performance of kick boxers. Material: 24 male kick boxers (age 19.39 ± 0.72 y, body mass 74.14 ± 6.22 kg, height 177.95 ± 5.29 cm) volunteered for the study. Participants were randomly divided into two groups: experimental and control. As well as routine training program, experimental group carried out Wingate-based HIIT 3 times per week for two weeks. Wingate protocol was as follow: 4 repetitions with 4 mins recovery (4X30sn all-out effort) during the first week, 5 repetitions with 4 mins recovery (5X30sn all-out effort) during the second week. In order to determine aerobic capacity, 20m shuttle run test was used while Wingate anaerobic test was used to determine anaerobic performance. Descriptive statistic was used to demonstrate mean values and standard deviation of the variables. Non-parametric Mann Whitney-U test was used to show the differences between groups. Wilcoxon Signed Rank Test was used to compare intra-groups results from pre and post-test applications. Results: There was no significant difference between groups during pre-test measurements There was significant difference in PP, MP in experimental group compared to control during the post-test measurements. There was no difference in body mass, body fat (%) and predicted VO2max in both groups between measurements. Conclusions: According to intra and inter-group results, it can be concluded that two-week Wingate-based HIIT can be used to improve aerobic and anaerobic performances of kick boxers.


2020 ◽  
Vol 105 (8) ◽  
pp. e2941-e2959 ◽  
Author(s):  
Benjamin J Ryan ◽  
Michael W Schleh ◽  
Cheehoon Ahn ◽  
Alison C Ludzki ◽  
Jenna B Gillen ◽  
...  

Abstract Objective We compared the effects of high-intensity interval training (HIIT) and moderate-intensity continuous training (MICT) on insulin sensitivity and other important metabolic adaptations in adults with obesity. Methods Thirty-one inactive adults with obesity (age: 31 ± 6 years; body mass index: 33 ± 3 kg/m2) completed 12 weeks (4 sessions/week) of either HIIT (10 × 1-minute at 90%HRmax, 1-minute active recovery; n = 16) or MICT (45 minutes at 70%HRmax; n = 15). To assess the direct effects of exercise independent of weight/fat loss, participants were required to maintain body mass. Results Training increased peak oxygen uptake by ~10% in both HIIT and MICT (P < 0.0001), and body weight/fat mass were unchanged. Peripheral insulin sensitivity (hyperinsulinemic-euglycemic clamp) was ~20% greater the day after the final exercise session compared to pretraining (P < 0.01), with no difference between HIIT and MICT. When trained participants abstained from exercise for 4 days, insulin sensitivity returned to pretraining levels in both groups. HIIT and MICT also induced similar increases in abundance of many skeletal muscle proteins involved in mitochondrial respiration and lipid and carbohydrate metabolism. Training-induced alterations in muscle lipid profile were also similar between groups. Conclusion Despite large differences in training intensity and exercise time, 12 weeks of HIIT and MICT induce similar acute improvements in peripheral insulin sensitivity the day after exercise, and similar longer term metabolic adaptations in skeletal muscle in adults with obesity. These findings support the notion that the insulin-sensitizing effects of both HIIT and MICT are mediated by factors stemming from the most recent exercise session(s) rather than adaptations that accrue with training.


2020 ◽  
Vol 26 ◽  
pp. 7-15
Author(s):  
Jaak Jürimäe

Obesity is the most common chronic disease in childhood, and is a risk factor for cardiovascular diseases (CVD) later in life. Being obese is inversely associated with physical activity and cardiorespiratory fitness (CRF) in children. Increased CRF may negate the detrimental effects of obesity-associated risk factors for CVD, while poor CRF has been associated with increased arterial stiffness and higher levels of blood inflammatory markers. The use of time efficient high-intensity interval training (HIIT) to reduce CVD risk factors and body mass, improve CRF and other health parameters has become popular during the last years in adults with obesity. However, a relatively few studies have investigated the effect of HIIT on body composition, CRF and cardiometabolic biomarkers in children with obesity. It is expected that low-volume HIIT programs are feasable for community-based body mass reduction and health promotion in children with obesity.


PLoS ONE ◽  
2019 ◽  
Vol 14 (4) ◽  
pp. e0214660 ◽  
Author(s):  
Florie Maillard ◽  
Emilie Vazeille ◽  
Pierre Sauvanet ◽  
Pascal Sirvent ◽  
Lydie Combaret ◽  
...  

2021 ◽  
Vol 12 ◽  
Author(s):  
Milan Dransmann ◽  
Martin Koddebusch ◽  
Bernd Gröben ◽  
Pamela Wicker

This study examined the effects of circuit-like functional high-intensity interval training (HIIT) on body composition and motor performance of inmates in an open German prison. The group of inmates (n=11) consisted of predominantly overweight males [average body-mass-index (BMI)=31.2]. They performed 6weeks of training including 3 sessions per week. The 6-week training program was framed by a pre-test and a post-test that assessed anthropometry and motor performance. On average, the inmates participated in 91.9% of all training sessions. The intervention significantly lowered body mass (p=0.007) and BMI (p=0.006). Fat mass and fat-free mass did not change significantly from pre-test to post-test. The times in 20m sprint did not change. The performance in lateral jumping from side-to-side (p=0.024), standing long jump (p=0.001), and 30–15 Intermittent Fitness Test (p<0.001) improved significantly. The greatest improvements were observed in the number of sit-ups (p<0.001) and push-ups (p<0.001). These findings suggest that (functional) HIIT is a practical and effective training method in the context of a prison.


Background: Proliferation of adipose tissue increases leptin secretion and decreases adiponectin concentration. Exercise is an intervention to control and reverse this process. Therefore, the present study aimed to determine the effect of 8-week high-intensity interval training on leptin, adiponectin, and the ratio of leptin to adiponectin in overweight adolescent boys. Materials and Methods: The present quasi-experimental study was conducted on overweight adolescent boys (13-18 years old, mean body mass index 27.05±1.4 kg/m2). A total of 30 participants volunteered who were divided into three groups of 10 people including short-term (9 sessions of 30-second training with 150-second rest), long-term (4 sessions of 150-second training with 240-second rest), and control group. The training groups performed high-intensity running sprints 3 times per week for 8 weeks. Data were analyzed using two-way repeated-measures ANOVA (3 groups×2 measurement times) and Bonferroni test. Results: Performed high-intensity interval training failed to affect leptin, weight, and body mass index but increased adiponectin and decreased the ratio of leptin to adiponectin (P = 0.042) and fat percentage. No difference was observed between the two types of interval training in changing the level of leptin, adiponectin, fat percentage, and body mass index. Conclusion: High-intensity interval training increases metabolic benefits in overweight adolescents by increasing adiponectin and subsequently decreasing the leptin/adiponectin ratio. Low exercise, no calorie restriction, and other factors affecting puberty may influence the research results.


2019 ◽  
Vol 4 (2) ◽  
pp. 106
Author(s):  
Muarif Arhas Putra

Zaman yang semakin modern menuntut segalanya dilaksanakan dengan praktis, termasuk dalam bidang olahraga. Tidak memiliki waktu merupakan salah satu alasan klasik yang sering sekali diucapkan ketika seseorang diharuskan untuk berolahraga. Terutama jika orang tersebut tidak memiliki banyak aktifitas fisik, maka dibutuhkan olahraga yang praktis namun tetap efektif. Tujuan dari penelitian ini adalah untuk melihat pengaruh dari High Intensity Interval Training (HIIT) terhadap Body Mass Index (BMI) wanita yang telah mengalami menopause. Hal ini menjadi penting untuk dilaksanakan karena sebagian besar wanita yang mengalami menopause mengalami kenaikan berat badan sehingga berbahaya karena dapat mengundang berbagai penyakit seperti kolesterol, serangan jantung dan obesitas. Metode penelitian ini adalah penelitian quasi experiment. Untuk melihat pengaruh HIIT terhadap BMI wanita menopause. Data yang didapatkan akan diolah secara kuantitatif untuk melihat pengaruh HIIT. Penelitian yang dilaksanakan berlokasi di Kota Padang Sumatera Barat. Populasi penelitian adalah perempuan-perempuan menopause di Kota Padang dengan rentangan usia 50-60 tahun. Perlakuan dilaksanakan sebanyak 3 kali dalam seminggu selama 5 bulan. Hasil penelitian memperlihatkan bahwa terdapat perbedaan yang signifikan antara kelompok eksperimen yang melaksanakan HIIT dan kelompok kontrol hanya menggunakan kardio biasa seperti jalan santai.


Diabetes ◽  
2018 ◽  
Vol 67 (Supplement 1) ◽  
pp. 743-P
Author(s):  
ANGELA S. LEE ◽  
KIMBERLEY L. WAY ◽  
NATHAN A. JOHNSON ◽  
STEPHEN M. TWIGG

Diabetes ◽  
2019 ◽  
Vol 68 (Supplement 1) ◽  
pp. 553-P
Author(s):  
GIDON J. BÖNHOF ◽  
ALEXANDER STROM ◽  
MARIA APOSTOLOPOULOU ◽  
DOMINIK PESTA ◽  
MICHAEL RODEN ◽  
...  

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