Gabby Landsverk

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Skin cancer can be difficult to spot and may not cause symptoms until later stages when the disease has spread. BSIP/UIG via Getty images

Lauryn Bosstick, entrepreneur and founder of "The Skinny Confidential," said lifting heavy weights changed her life and transformed her health.

Carrie Underwood's latest priority is longevity. Joy Malone/Getty Images This story is available exclusively to Business Insider subscribers.

New research on more than 100 cancer risk factors suggests that simple life changes can help prevent cancer or spot it early enough for treatment.

After decades of body slams, John Cena is doing more yoga and taking more rest days. Andrew Timms/WWE via Getty Images

Dr. Florence Comite specializes in precision medicine, a tailored approach to healthy aging. Her own habits include regular workouts with rowing for cardio and weights for strength training.

Twin sisters Michal and Merav Mor cofounded a health tech company after developing a fascination with metabolism to fuel their triathlon training.

Mitchell Hooper, the reigning World's Strongest Man, can deadlift 1,000 pounds and is vying for the world record in the exercise.

Monica Trott started having colon cancer symptoms around age 30, but doctors reassured her it was a pregnancy symptom. She wasn't diagnosed until years later, with stage 3 colon cancer.