Effects of fish oil-derived n-3 polyunsaturated fatty acid on body composition, muscle strength and physical performance in older people: a secondary analysis of a randomised, double-blind, placebo-controlled trial

our present trial demonstrated that a 6-month fish oil-derived n-3 PUFA supplementation could beneficially affect the body composition, muscle strength, physical performance and serum lipid profiles in older people, which could be into considerations when making strategies aiming to the primary prevention of sarcopenia.