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Put back pain behind you: Purdue student creates built-in backpack massager to reduce pain from heavy loads - Purdue University News
![Put back pain behind you: Purdue student creates built-in backpack massager to reduce pain from heavy loads - Purdue University News Put back pain behind you: Purdue student creates built-in backpack massager to reduce pain from heavy loads - Purdue University News](https://www.purdue.edu/uns/images/2018/backpack-parekh.jpg)
Put back pain behind you: Purdue student creates built-in backpack massager to reduce pain from heavy loads - Purdue University News
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