Violeta took part in a study that compared the heart rate re

Violeta took part in a study that compared the heart- rate responses of water walking versus treadmill walking for healthy college females. Violeta\'s heart rate was 68 on the treadmill for the 2.55 km/h walk and 145 in the water for the 3.02 km/h walk. For which event was her heart rate lower, compared with the others who took pan in the study?

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