Hydroxycitric acid (HCA), a derivative of citric acid, is found primarily in a small, sweet, purple fruit called the Malabar tamarind or, as it is most commonly called, Garcinia cambogia.hat Is the Scientific Evidence for Hydroxycitric Acid? It remains unclear whether HCA offers any weight-loss benefits. In an 8-week double-blind, placebo-controlled trial of 60 overweight individuals, use of HCA at a dose of 440 mg 3 times daily produced significant weight loss as compared to placebo.
Reasonâs âSwiss Cheeseâ Model of Human Error One particularly appealing approach to the genesis of human error is the one proposed by James Reason (1990). Generally referred to as the âSwiss cheeseâ model of human error, Reason describes four levels of human failure, each influencing the next (Figure 1).
Person Details. James Park is a serial entrepreneur with a passion for creating great products and companies. Fitbit is the third startup that he has founded. Previously, James was a Director of Product Development at CNET Networks, where he led product management, engineering, and design for Webshots. Before CNET, James was a co-founder of Windup Labs, which was acquired by CNET in 2005, and prior to Windup Labs, he was the co-founder and CTO of Epesi Technologies. James also worked at Morgan Stanley, where he helped develop trading strategies and software for a quantitative trading fund.