Which of the following will improve a running workout when a person wants to monitor heart rate?
a- running faster on alternating exercise days
b- changing to a treadmill that has handle sensors
c- taking weekends off to rest and recover
d- moving indoors when it is too hot outside

In one paragraph, explain how technology has influenced the perception of body image and weight management in both negative and positive ways. use supporting details in the form of facts, statistics, and examples. in another paragraph, describe an individual healthy weight-management plan. the plan should include specific details about goals, diet, exercise, and evaluative monitoring.