Fitness Tracking Vocabulary

noun the measurement around the middle of something, especially a person's waist or a horse's body

• The girth of the tree trunk measured over five feet in diameter.
• I couldn't believe the girth of the sandwich they served me at the deli!
• Check out the girth on that guy, he must lift weights all day.
• The girth of her knowledge on the subject was impressive.

noun the number of miles traveled or covered by a vehicle

• The car's high mileage may affect its resale value.
• I'm thinking of selling my car because the mileage is getting too high.
• I need to start carpooling to save on mileage.
• His career has covered many miles, but his mileage as a performer is still going strong.

noun the practice of tracking data about one's own behaviors and activities, typically using technology

• The quantified self movement focuses on using technology to track and analyze personal data for self-improvement.
• I'm really into this whole quantified self thing where I track my steps and sleep patterns on my phone.
• I'm all about that QS life, always checking my fitness tracker and health apps.
• Embracing the quantified self philosophy, she viewed her life as a series of data points to be analyzed and optimized.

noun A person who uses wearable technology to continuously record aspects of their daily life

• The lifelogger meticulously documented every detail of their daily activities.
• My friend is a lifelogger who loves to record everything that happens in their life.
• I heard that lifeloggers are always on their cameras, capturing every moment.
• She was like a lifelogger, storing memories in her mind like files on a computer.