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Guo, X., et al.(2018). Effects of a meal replacement on body composition and metabolic parameters among subjects with overweight or obesity. Huerta, S., et al. (2004). Feasibility of a partial meal replacement plan for weight loss in low-income patients. Please note that the writer of this article has not tried these products. All information presented is purely research-based and correct at the time of publication. According to SlimFast, their plan works for people with low carb, keto, high protein, diabetes-friendly, and vegetarian diets. There are not many options for people following vegan diets, though, as most meal replacements contain dairy or eggs. Encourages exercise: SlimFast is a proponent of exercise, although no formal program is provided. Some research has shown that exercise combined with meal replacement programs like SlimFast can lead to weight loss. However, these studies typically included guided support or education programs as part of the trial.
Lowe MR, Butryn ML, Thomas JG, Coletta M. Meal replacements, reduced energy density eating, and weight loss maintenance in primary care patients: a randomized controlled trial. Obesity (Silver Spring). 2014;22(1):94-100. doi:10.1002/oby.20582 Koliaki, C., et al. (2018). Defining the optimal dietary approach for safe, effective and sustainable weight loss in overweight and obese adults. While no foods are off-limits, opting for the following can make it easier to stay within the calorie allowance: The cost depends on where a person buys their groceries, what they buy, and which SlimFast products they choose. We don't believe you should compromise on your health or nutrition just because time is tight, so we've created NEW SlimFast Vi+ality.
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Current research into the SlimFast plan is extremely limited, but older studies indicate that it can promote weight loss. However, other weight loss programs may be just as effective. Morgan, L. M., et al. (2009). Comparison of the effects of four commercially available weight-loss programmes on lipid-based cardiovascular risk factors [Abstract]. Some research indicates that SlimFast may help adolescents with obesity lose weight in the short term. However, the team found that this plan may not help adolescents maintain weight loss.
At Verywell, we believe there is no one-size-fits-all approach to a healthy lifestyle. Successful eating plans need to be individualized and take the whole person into consideration. Prior to starting a new diet plan, consult with your healthcare provider or a registered dietitian, especially if you have an underlying health condition. What Is the SlimFast Diet? Brindal E, Hendrie GA, Taylor P, Freyne J, Noakes M. Cohort analysis of a 24-week randomized controlled trial to assess the efficacy of a novel, partial meal replacement program targeting weight loss and risk factor reduction in overweight/obese adults. Nutrients. 2016;8(5). doi:10.3390/nu8050265 Below, we explore some risks and potential benefits of the SlimFast plan in more detail. Possible benefits Berkowitz RI, Wadden TA, Gehrman CA, et al. Meal replacements in the treatment of adolescent obesity: a randomized controlled trial. Obesity. 2011;19(6):1193-9. doi:10.1038/oby.2010.288 If you follow this diet plan, make sure your one sensible meal a day includes foods with fiber and protein. What You Cannot Eat
U.S. Department of Health and Human Services and U.S. Department of Agriculture. 2020–2025 Dietary Guidelines for Americans, ninth edition. Overall, anyone following a SlimFast plan should drink plenty of water and exercise for 30 minutes a day.