Use graphics to highlight patterns in your data that may not beimmediately evident in your text. Figure 3 displays at a glance the effects of exercise on heartbeatin an experiment to study energy expenditure in a partial gravity environment, such as an orbitingspace station.
Steady-state energy consumption is achieved after approximately two minutes of constantand consistent exercise. During the first two minutes of exercise, a "ramp-up" pattern is seen, asshown in Figure 3.
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