Question: what is the name of the book written by the star of the number 1 discovery health show

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Dr. Know (TV series): Dr. Know is a program dedicated to debunking various rumours and popular misconceptions in the realm of personal health.  The show featured Dr. Paul Trotman, a New Zealand physician in fields such as internal medicine and obstetrics/gynecology, who is described by one reviewer as a "medical myth buster".  The show aired in 20 parts as a half-hour format on The Discovery Health Channel.  In 2008, the series began airing on Science Channel.  It is filmed in and around Washington, D.C.

How Not to Die: How Not to Die: Surprising Lessons on Living forever, Safer, and Healthier from America’s Favorite Medical Examiner is a book about safe and healthy living written by Jan Garavaglia, aka "Dr. G", who is Chief Medical Examiner for the District Nine (Orange-Osceola) Medical Examiner's Office in Florida.

Discovery Home &amp; Health (UK &amp; Ireland): Discovery Home & Health is a television channel.  It was launched on 1 July 2000 as part of the Discovery Channel's bouquet of channels, as Discovery Health, following a similar format to the American channel of the same name.

Ariel Fenster: Ariel Fenster (born April 18, 1943 in Bergerac, France) is science promoter and lecturer in chemistry at McGill University and a founding member of the Office for Science and Society (OSS).  He holds a master's degree from the University of Paris and a Ph.D from McGill University.  Ariel Fenster lectures extensively (more than 1000 presentations over the last three decades) in both French and English on topics of health, the environment and technology.  He is a frequent presenter on television and radio on science-related subjects.  Recently he was seen in French on Radio-Canada's popular daily health show "37,5" and in English on the "Discovery" science show "What's that all about?"

Marina Kamen: Marina Kamen (aka MARINA), is a Director/Producer/Casting Director/Vocalist/Choreographer & Musician best known for her music in the advertising industry & fitness/health/dance music communities and has a large online catalogue of workout music, treadmill workouts and audio workouts including 50 albums, 450 Original Songs and 1,200 Online Musical Audio Programs.  Marina's EBook entitled "I'mSteppin' Out!" …confessions of a Food-a-Holic has sold around the globe for the past 15 years and is available on Iamplifi, Audible and on Amazon.  Kamen won the 2005 People's Choice Award in Podcasting .  MARINA's High-nrg Fitness Brand includes Radio and Television Broadcasts, Music, albums, and a Live Show currently playing in NYC called MARINA's High-nrg Fitness LIVE! …an Interactive Musical Theatre WORKOUT Experience.  MARINA's lifelong work merging the worlds of vocalisation and dance has brought her to work with Celebrity artists including Patti Labelle, Carnie Wilson, James Earl Jones, Mandy Patinkin, Gloria Gaynor, Britney Spears, Liza Minnelli and countless others.  In 1987, Kamen and her husband, Roy Kamen, opened Kamen Entertainment Group, Inc.  Kamen's credits in Radio and television advertising have included thousands of campaigns working for Starburst, PopTarts, Mercedes, Exxon Mobile, CocaCola, Dairy Queen, and Febreeze in the 1990s, in 2004, Marina Diretcted, Produced, Cast & Choreographed Britney Spears' Twister Dance Rave Global Television Campaign for Hasbro.  Kamen also Cast, Directed,Choreographed & Produced Television spots for Jenga Tetris & Bop It.  Kamen performs a series of live performance concerts around the country.  In the late 90s, it seemed impossible because she had three young children and was over 215 pounds.  Nonetheless, Kamen started to write and produce music aimed at the dance market.  High energy shows won awards, such as her "Silent Night" performance at Webster Hall in New York City.  Kamen taught aerobics classes in the 70's and 80's, and through her performances she began using dance music to drive her workout routines.  By singing, dancing, and eating well-portioned meals, she lost over 100 pounds.  Kamen released her debut album, "Um-Lotty-Da" in 1997.  Kamen quickly earned a reputation in the New York City club scene.  Her albums and performances garnered the attention of the Dance Organization of America.  This committee steered Kamen towards positions as a director and choreographer for Atlantic Records, Columbia Records, The Naras Foundation which Hosts The Grammy Awards.By the year 2000, Kamen had combined her previous experiences and started to sell her fitness music within the fitness community.  With her innovative approach and inspirational message, Kamen became a well-known persona in the world of Musical Fitness.  Kamen has produced material and live presentations for clients including QVC/Direct, Dynamix, Equinox Gyms, Jazzercise, Strive Enterprise with Bill Kazmier (ESPN), and Jackie Chan's CableFlex.  She has appeared on British TV on "Reborn in the USA," produced and televised from New York City by the producers of "American Idol."  Kamen has been covered in the NY Times, Daily News and Family Circle Magazine.  She can be seen on programing from The Discovery Health Network, PBS and Nickelodeon (The N), ShopNBC, The Tyra Banks Show & ABC NEWS.  Marina is also Hosting a Web Broadcast show entitled "MARINA's High-nrg Fitness Musical Health Talk" at http://www.musicalhealthtalk.com.  Ms. Kamen attended The Manhattan School of Music & Interlochen Arts Academy majoring in voice, violin, and composition.  Marina trained in dance with The American Ballet Theatre, Luigi & Frank Hatchett.  Marina also thanks her longtime friend in dance Francis Roach for his openness and dance talent over the years in addition to carrying out the teachings of dance Icon Luigi.  His work has helped to train thousands of dancers around the world.

FitTV: FitTV was an American digital cable and satellite channel, owned by Discovery Communications.  The channel focused on fitness and exercise-related programming.  FitTV offered programming with such fitness celebrities as Cathe Friedrich, Sharon Mann, Gilad Janklowicz, Marilu Henner, Tamilee Webb and others.  On February 1, 2011, it merged with Discovery Health Channel to become Discovery Fit & Health, now known as Discovery Life.

Juan-Carlos Cruz: Juan-Carlos Cruz (born 30 January 1962) is a celebrity chef and the former host of "Calorie Commando" and "Weighing In" (formerly titled "Take It Off") on the Food Network.  Cruz lost 43 pounds on the Discovery Health Channel show "Discovery Health Body Challenge", which encouraged him to change directions from being a pastry chef to do low-calorie cooking.

Jan Garavaglia: Jan Carla Garavaglia (born September 14, 1956), better known as "Dr. G", served as the Chief Medical Examiner for Orange and Osceola counties in Orlando, Florida from 2004 until her retirement in May 2015.  She starred in the hit series "" on the Discovery Health Channel which first aired in July 2004 and ran until 2012.  Repeats of the show are aired on the Discovery Life Channel and Justice Network.  The show is ranked No. 1 for Discovery Health and is also broadcast in Australia, Europe, South America and South Africa.  Garavaglia has appeared on The Oprah Winfrey Show, Larry King Live, The Rachael Ray Show, The Doctors and The Dr. Oz Show.

Discovery Life: Discovery Life, formerly Discovery Fit & Health, is an American digital cable and satellite ADC television network that is owned by Discovery Communications.  The channel's programming focus is dedicated to various life events of a medical or mental nature.  Launched on February 1, 2011, it is the result of the merger of Discovery Health Channel and FitTV and features programs formerly found on both channels.

Oprah Winfrey Network (U.S. TV channel): The Oprah Winfrey Network (OWN), named for the former daytime talk-show host Oprah Winfrey, is an American television channel owned by Harpo Studios and Discovery Communications.  It debuted on January 1, 2011, in approximately 80 million homes, replacing the Discovery Health Channel (DHC).

Supporting paragraphs: How Not to Die Jan Garavaglia
Answer: How Not to Die: Surprising Lessons on Living forever, Safer, and Healthier