By Dr. Sean M. Wells, DPT, PT, OCS, ATC/L, CSCS, NSCA-CPT, CNPT, Cert-DN

Diet crazes come and go in the hopes to correct health issues and for weight loss. Many diets are merely fads, not backed by evidence, and/or offer only short-term solutions. One dietary pattern that stands out from the pack is calorie restriction (CR), especially in regards to data on longevity. I have 2 peer-review publications in the area of CR and intermittent fasting, so I can share both the data and experiences of this diet. Let's take a quick look at calorie restriction and what physical therapists (PTs) need to know!

Calorie restriction is a dietary regimen where a person consumes typically 25-40% less calories than usual. In order to accomplish this calorie deficit a person must know their total daily caloric needs over several days. Calculating 25-40% of this total calorie needs a client can then reduce their calorie content of each meal in order to hit their calorie deficit. Usually there is not a tim...