Journal: Journal of Physiology and Biochemistry
Article Title: Polarized or threshold training: is there a superior training intensity distribution to improve V̇O 2 max, endurance capacity and mitochondrial function? A study in Wistar Rat models
doi: 10.1007/s13105-025-01079-6
Figure Lengend Snippet: Exercise testing: A relative to body weight maximal oxygen consumption (V̇O 2 max; mL . Kg −1. min −1 ) at baseline, intermediate (four weeks) and final assessment (eight weeks); B absolute V̇O 2 max (mL.min −1 ) at baseline, intermediate and final assessment; C total distance performed (in meters; m) during the endurance capacity test at baseline, intermediate and final assessment. Data are presented as mean ± standard deviation. CON: Control group: POL: Polarized training group; THR: Threshold training group. Asterisks highlight the existence of statistically significant differences for CON in comparison to POL and THR (* p < 0.05)
Article Snippet: V̇O 2 max was determined through a maximal treadmill exercise test (Metabolic Modular Treadmill; Columbus Instruments, Columbus, USA) with respiratory gas analysis following adequate calibration according to manufacturer instructions using primary standard grade calibration gas (Acail Gas, Portugal) and drierite columns (Calcium Sulfate with Indicator, Sigma-Aldrich; St. Louis, USA) to ensure moisture absence in the gas sample.
Techniques: Standard Deviation, Control, Comparison