Question

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which friend is experiencing an internal barrier to physical fitness? mark lacks access to fitness equipment. tyler has trouble finding a safe area to work out. talia puts in only 50 percent of effort during her workout. clark’s parents fail to support his desire to work out.

Explanation:

Internal barriers are personal, psychological, or self - imposed factors. Mark's lack of access, Tyler's problem finding a safe area, and Clark's lack of parental support are external factors. Talia's low effort during a workout is an internal factor.

Answer:

Talia puts in only 50 percent of effort during her workout.