Question

which is a strength - training workout that you can change to keep things interesting?
going for a walk
taking a power nap
using resistance bands

Explanation:

• "Going for a walk" is mainly an aerobic/cardio exercise, not strength - training.
• "Taking a power nap" is a rest activity, not a workout.
• "Using resistance bands" is a strength - training method, and you can change aspects like resistance level, exercises done with them to keep it interesting.

Answer:

C. Using resistance bands (assuming the options are labeled A, B, C as A. Going for a walk, B. Taking a power nap, C. Using resistance bands)