A recent study from the University of Palermo recruited 23 people between the ages of 18 and 65 to eat a dozen green olives a day for 30 days. The participants loss a kilogram (2.2 pounds) of fat and replaced it with about the same amount of muscle. This was without changes in diet or exercise.
Accardi, et al. Nutraceutical effects of table green olives: a pilot study with Nocellara del Belice olives. Immunity & Ageing. 2016,13:11. 5 April 2016.
Tip: Eat 12 a Day and Replace Fat with Muscle | T Nation
Green olives for a toned body - ergo-log.com