Over 60 bought. Limited quantity. This book “Bring It!” by Tony Horton, retail for $18.99. Now $7.99 at Groupon. Flat shipping $3.99 (Free on order $25+). Even with that this is the lowest price that we could find, with most merchants charging over $17. Plus 2 days only at Groupon, pick any single deal of $20 or more, enter promo code HAPPY10 at checkout and get $10 OFF. In this book, Tony Horton, creator of P90X, breaks down his personal fitness philosophy as he helps readers design their own fitness program.*