Credit: spukkato / Thinkstock The secret to getting fit for free is to use every opportunity to be active. Walk everywhere Walking is one of the easiest ways to get more activity into your day, lose weight and become healthier. Research shows people who fit moderate activity, such as walking, into their […]

You’ll find tons of fitness pictures showcasing the hard work people put in to stay healthy. From the avid runner to the lean, mean fighting machine, you’ll find a range of different fitness photos. The fitness photography in this collection includes everything from the relaxed yogi to the powerful weightlifter. […]

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[ fit-nis ]SHOW IPA / ˈfɪt nɪs /PHONETIC RESPELLING noun capability of the body of distributing inhaled oxygen to muscle tissue during increased physical effort. Also called Darwinian fitness. Biology. the genetic contribution of an individual to the next generation’s gene pool relative to the average for the population, usually measured […]

State of health and well-being and, more specifically, the ability to perform aspects of sports, occupations and daily activities Physical fitness is a state of health and well-being and, more specifically, the ability to perform aspects of sports, occupations and daily activities. Physical fitness is generally achieved through proper nutrition,[1] […]

Expected reproductive success Fitness (often denoted w{displaystyle w} or ω in population genetics models) is the quantitative representation of natural and sexual selection within evolutionary biology. It can be defined either with respect to a genotype or to a phenotype in a given environment. In either case, it describes individual […]

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