Assessment methods to measure functional fitness include standardized tests such as the Timed Up and Go Test, sit-to-stand test, and various gait analysis techniques. These assessments evaluate mobility, strength, balance, and overall operational capacity in daily activities. Utilizing tools like pedometers or accelerometers can provide data on activity levels. Regular assessments help track progress and identify areas for improvement, ensuring that individuals can effectively tailor their fitness programs according to their evolving needs.