Fox Health: 'Thumbells': Network provider develops dumbbells for your thumb

[riky]

'Thumbells': Network provider develops dumbbells for your thumb

<p>A U.K. network service provider called O2 has invented a new exercise product called “thumbells” â€" dumbbells for your thumbs.</p><img src="http://feeds.feedburner.com/~r/foxnews/health/~4/PappLSM31Kk" height="1" width="1"/>

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