Oxygenated endurance exercises that promote cardiovascular fitness
[DOC] [TLE] Cardiovascular fitness - Wikipedia [PAR] Cardiovascular fitness is the ability of the heart, blood cells and lungs to supply 
oxygen-rich ... Understanding the relationship between cardiorespiratory 
endurance training and ... buffers in the bloodstream increase, venous return is 
improved, stroke volume is improved, and ... 1 Varieties of Cardiovascular Fitness 
Exercises.