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Article: Cooking Light , October, 1996, p.
Article: Cooking Light, October, 1996, p. 20.
HOW TO TURN UP THE CALORIE BURN
If calorie burn is one of your top exercise goals, a treadmill may be the best exercise machine for you, according to a recent Medical College of Wisconsin study. To find which cardiovascular machine demanded the heaviest energy output, researchers there had 13 fit and healthy volunteers exercise on six different machines: a treadmill, stair-stepper, rower, cross-country ski machine, stationary bike, and stationary cycle with levers to exercise arms. Study participants used the most energy using the treadmill--a whopping 700 calories per hour.
Using the above article, identify two missing components that are necessary to a good news article that reports on statistical studies.