Definition of organism for English Language Learners. : 1  an individual living thing. : 2  a system with many parts that depend on each other and work together.
Figuring out how many calories you burn when running is, on a simple level, a fairly straightforward calculation. Most experts (and lots of studies) suggest that a person of average weight burns about 100 calories in a mile of running.
Popular Calories Burned Searches: 1  Calories Burned For Racquetball: competitive. 2  Calories Burned For Rollerblading and rollerskating. 3  Calories Burned For Jumping rope (slow)  Calories Burned For Running or jogging: 10 mph (6 minutes per mile)