Richjensen9255
ssessments of activity level and fitness with measurements of movement duration and intensity (walking speed) extracted at a week time scale and in the patients' free-living environment.The aim of this study was to examine the relationship between the physiological data from subjects and their reported sensory experiences during two types of recovery methods following a handball training session. Female handball players (average age 21.4 ± 1.3 years; weight 59.2 ± 3.3 kg; height 158 ± 3 cm; body mass index, 23.4 ± 2.0 kg.m-2) carried out an athletic training session (rating of perceived exertion RPE 14.70 ± 0.89) with either a passive recovery (PR) period or cold water immersion (CWI) for 14 min) (cross-over design). Physiological data were collected during the recovery period CWI had a greater effect than PR on heart rate (HR; bpm), the higher frequencies (HF) of heart rate variability (HRV 46.44 ± 21.50 vs. 24.12 ± 17.62), delayed onset muscle soreness (DOMS 1.37 ± 0.51 vs. 2.12 ± 1.25), and various reported emotional sensations. Spectrum HRV analysis showed a significant increase in HF during CWI. Sensorial experiences during the recovery periods were gathered from verbatim reports 24 h later. Players' comments about CWI revealed a congruence between the physiological data and sensorial reports. They used words such as "thermal shock," "regeneration," "resourcefulness," "dynamism," and "disappearance of pain" to describe their sensations. In conclusion, this study demonstrated the link between physiological and experiential data during CWI and we propose that action of the parasympathetic system on the autonomic nervous system can, at least in part, explain the observed correlations between the corporeal data measured and the sensorial experiences reported.Purpose To examine the potential sex differences in adaptations to combined endurance and strength training in recreationally endurance trained (eumenorrheic) women (n = 9) and men (n = 10). Methods Isometric (ISOMmax) and dynamic bilateral leg press (1RM), countermovement jump (CMJ), running performance (3,000 m time trial), lean mass and body fat % (LEAN and FAT% determined by dual X-ray absorptiometry) as well as serum testosterone and cortisol (TES and COR, respectively, measured using hormone-specific immunoassay kits) were examined before a control period and pre, mid, and post a supervised 10-week combined high-intensity interval endurance training (4 × 4 min intervals and 3 × 3 × 100 m repeated sprints) and mixed maximal and explosive strength training. No more than 2 weeks separated training and testing for either women or men and all women were tested in the early follicular phase of the menstrual cycle to minimize the possible influence of menstrual cycle phase on performance measures. Results Absolute and relative changes in 1RM, CMJ, 3,000 m, LEAN, and FAT% were similar between groups. The only statistically significant differences observed between groups were observed at post and included a larger Δ% increase in ISOMmax force in men and a relatively greater Δ% decrease in serum TES in women. Conclusion Women and men can achieve similar relative adaptations in dynamic maximal strength and CMJ as well as endurance performance gains and body composition over the same high-intensity 10-week combined program, although relative adaptations in TES may differ.The article focuses on the healthcare and physical education of children and youth in Prague, the capital city of Czech lands, in the period after the Austro-Hungarian compromise of 1867. The legislative framework for children's physical development and healthcare consisted of laws passed by the Imperial Council which were in force throughout the entire region of Cisleithania. Its execution and implementation, however, were the responsibility of the Czech territorial assembly and Prague municipality. The study analyses the environment in which children grew up, the quality of their diet, and their medical care, particularly the activities of school doctors. Further, the text concentrates on the organization and the quality of school physical education. Prague serves as an example of an industrial centre of the Cisleithanian region whose industrial development caused rapid urbanization which limited the possibilities of physical development of children and youth. Until the end of the 19th century, the only possibility of organized exercises was school physical education, and its quality was greatly influenced by the modest spatial conditions of schools. selleck products Even at the better-equipped grammar schools, physical education was an optional subject until 1909 and was not taught at most of them at all. As part of the modernization of the empire, the Cisleithanian government supported physical education, also for military reasons. The same was done by the Prague municipality, where care for the physical development and health of children and youth did not become the subject of political disputes.Aim To characterize the impact of the German strategy for containment of Coronavirus SARS-CoV-2 (social distancing and lockdown) on the training, other habitual physical activity, and sleep in highly trained kayakers and canoeists. Method During the 4 weeks immediately prior to and following the beginning of the German government's strategy for containment of Coronavirus SARS-CoV-2 on March 23, 2020, 14 highly trained athletes (VO2peak 3,162 ± 774 ml/min; 500-m best time 117.9 ± 7.9 s) wore a multi-sensor smartwatch to allow continuous assessment of heart rate, physical activity, and sleep duration. Result In comparison to before lockdown, the overall weekly training time and the average length of each session of training during the lockdown decreased by 27.6% (P = 0.02; d = 0.91) and 15.4% (P = 0.36; d = 0.36), respectively. At the same time, the number of sessions involving specific (i.e., canoeing and kayaking) and non-specific (i.e., running, cycling) training, respectively, did not change (P = 0.36-0.37; d = 0.34-0.35). The number of sessions involving strength (+17.4%; P = 0.03; d = 0.89) or other types of training (+16.7%; P = 0.06; d = 0.75) increased during the lockdown with 2.8-17.5% more training time involving a heart rate 82 and less then 60% of HRpeak and spent longer periods lying down and sleeping during the lockdown.