The Claim

A 12-month personalized digital exercise and nutrition program delivered via smartphone app and wearable device has no significant effect on weight change, body composition, physical fitness, nutritional status, or quality of life in adults recovering from curative gastrectomy for stage I-III gastric cancer when compared to standard nutritional education.

Source: Effectiveness of a Personalized Digital Exercise and Nutrition Rehabilitation Program in Postoperative Patients With Gastric Cancer: Randomized Controlled Trial

What the research says

Supports is higher

Support is ahead, but a single strong opposing study can change this.

Supports
79score
Challenges
0score

These are independent scores, not a percentage. Higher-grade studies count more, so a single strong opposing study can outweigh several weaker ones.

Cause and effect
1 study reviewed
In plain English

In adults recovering from stomach cancer surgery, a 12-month digital program that provides personalized exercise and nutrition guidance through a smartphone and wearable device does not lead to better outcomes in weight, body composition, fitness, nutrition, or quality of life compared to standard nutritional education.

See the scientific wording

A 12-month personalized digital exercise and nutrition program delivered via smartphone app and wearable device does not significantly improve weight change, body composition, physical fitness, nutritional status, or quality of life in adults recovering from curative gastrectomy for stage I-III gastric cancer, compared to standard nutritional education, despite high user satisfaction and adherence.

Why this might work

After stomach removal, the body absorbs fewer nutrients and has less energy available to build muscle or burn fat, so even when people exercise and eat better, their body cannot use those inputs to change weight, muscle, or fitness.

Supported mechanismbased on 1 study

What the research says

1 study
  1. Study: Effectiveness of a Personalized Digital Exercise and Nutrition Rehabilitation Program in Postoperative Patients With Gastric Cancer: Randomized Controlled Trial

    Even though patients really liked using the app and wore the device regularly, they didn’t lose more weight, gain more muscle, or feel better than those who just got regular diet advice after stomach surgery.

Score breakdown, mechanism chain, raw evidence, ideal studies needed & 1 supporting studies

Fit Body Science verdict — we translate health claims into clear verdicts backed by peer-reviewed research.

Not medical advice. For informational purposes only. Always consult a qualified healthcare professional before making health decisions.