NRT helps with tobacco withdrawal and cravings, doubling quit chances. FDA approved 5 forms: patches, gum, nasal spray, inhaler, and lozenges. Not approved for pregnant women or teens under 18
AncestryDNA leads with 60 reference populations and 1,000+ region coverage. 23andMe offers 45 populations and 2750+ regions with Neanderthal ancestry. MyHeritage provides 19.4 billion records and 6.5 million DNA samples. Living DNA specializes in British, European, and African ancestry. SelfDecode includes health insights and cheek swab sample collection
Gut contains trillions of microorganisms forming the microbiome. Digestive system starts in mouth and continues through intestines. Gut health affects mood, immunity and overall wellbeing
Morbid obesity is defined as BMI 40 kg/m2 or higher. People aged 25-35 with morbid obesity are 12 times more likely to die prematurely. Life expectancy decreases by 10-15 years with morbid obesity
Fertile semen contains at least 15 million sperm per milliliter. Testicles need to stay cooler than internal organs. Most male fertility issues can be successfully treated
Normal resting heart rate for adults is 60-100 bpm. Heart rate indicates overall health and fitness level. Maximum heart rate is calculated by subtracting age from 220