When a well-known NBA player, such as Jeremy Lin, walks into your gym, you tend to notice.

Unless, of course, he's wearing a fake beard, wig, fat suit and giving you terrible weightlifting advice. That's exactly what Lin does in this adidas video, tossing towels and doing push-ups with his knees touching the ground. At one point, he sees a customer wearing a Lin jersey and has a priceless reaction.

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I'm sure he's worked out a bit more seriously since signing with the Hornets, still it's good to see he's staying loose ahead of joining his fourth different team in five years.