| http://www.w3.org/ns/prov#value | - When we use our muscles in a manner that progressively increases their capacity for endurance (usually cardiovascular activities, such as walking, running, cycling, etc.), or strength (resistance training with weights, body-weight exercises such as push-ups, etc.), the number of ???powerhouse cells??? or mitochondria in muscle tissue increases in number, and the capillaries that provide blood flow
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