Surreal illustration of fitness equipment and ketogenic diet foods in a futuristic lab.

Ketogenic Dieting: Can It Improve Your Cross-Training Results?

Lena Kashyap monogram
Lena Kashyap in Health & Wellness October 2026 • 3 min read.

"Uncover the facts about keto and cross-training: Body composition, muscle mass, and athletic performance, explained."


Ketogenic dieting has surged in popularity, promising rapid weight loss and various health benefits. However, some research suggests that keto diets might hinder strength and anaerobic performance. This article delves into a study that examined the effects of a 12-week ketogenic diet on individuals engaged in cross-training.

The study, conducted by researchers at Auburn University, sought to determine how ketogenic dieting affects body composition (muscle mass and fat mass), resting energy expenditure, and athletic performance in cross-trained individuals. By comparing a ketogenic diet group (KD) with a control group (CTL), the researchers aimed to provide clarity on the true impacts of this dietary approach.

This article breaks down the study's methodology, results, and conclusions, providing a clear and concise overview of the ketogenic diet's effects on cross-training. Whether you're an athlete, fitness enthusiast, or simply curious about the keto diet, this information will help you make informed decisions about your nutrition and training regimen.

AI Search Multiple angles on this topic

Google Docs Productivity Tools

The listed Google Workspace sources do not provide statistics about ketogenic dieting or cross-training. They describe Google Docs as available on the web, Android, and iOS, with quick-start guides, productivity guides, troubleshooting resources, and other help materials. Google Docs also offers customizable templates for uses including journals, project roadmaps, and training manuals, plus smart chips inserted by typing "@" or selecting Insert Smart chips.

Facebook Graph API Methods

The listed sources discuss historical Facebook development questions rather than ketogenic dieting or cross-training methods. One Stack Overflow question asks how to identify a Facebook profile URL from a known email address, while another describes obtaining a non-expiring Facebook Page access token using the Graph API Explorer. A third asks how to reduce the amount of data returned by the Facebook Graph API with a limit, but these materials do not establish accepted dietary or training methods or their limitations.

Carry-On Luggage Marketplace

The listed sources concern the retail and review history of carry-on luggage, not the history of ketogenic dieting or cross-training. Amazon presents a large selection of carry-ons, while Target lists hardside, softside, spinner, and underseat options. Travel + Leisure identifies 12 carry-on luggage pieces tested and reviewed in 2026, and Macy's describes compact luggage designed to comply with airline regulations.

What the Study Involved: Ketogenic Dieting and Cross-Training

Surreal illustration of fitness equipment and ketogenic diet foods in a futuristic lab.

To investigate the effects of ketogenic dieting, researchers divided volunteers into two groups: a ketogenic diet group (KD) and a control group (CTL). The study spanned 12 weeks, during which both groups followed a cross-training routine.

The ketogenic diet group (KD) received specific dietary guidelines to adhere to for the duration of the study. The control group (CTL) maintained their regular diet. To ensure the KD group achieved and maintained nutritional ketosis, blood ketone levels were monitored weekly. Key measurements and assessments included:

  • Body composition analysis via dual x-ray absorptiometry (DEXA)
  • Vastus lateralis (VL) thickness via ultrasound
  • Resting energy expenditure (REE) measurement
  • Blood samples to assess serum health biomarkers
  • Aerobic capacity evaluation
  • One repetition maximum (1RM) testing for strength
  • 400-m sprint time assessments
AI Search Multiple angles on this topic

Evidence Gap

No sources were supplied for this subsection. Therefore, the available material does not support a factual summary of the latest research or reviews on ketogenic dieting and cross-training. Any conclusion about current effectiveness would require relevant clinical studies, reviews, or performance research.

Microsoft Support and Migration

The listed Microsoft sources do not address ketogenic dieting, cross-training, or diet-related failures. They include Microsoft support resources, the Windows Insider Program community, Microsoft Ink Canvas, and guidance for migrating SQL Server from 2017 to 2022 with minimal downtime. These materials cannot establish counterarguments about ketogenic performance or explain failures of the diet.

No Comparative Evidence

No sources were supplied for this subsection. The available material therefore does not support a comparison between ketogenic dieting and other dietary approaches for cross-training. A defensible comparison would require sources evaluating comparable participants, training conditions, outcomes, and time periods.

By collecting this comprehensive data, the researchers aimed to provide a detailed understanding of how ketogenic dieting impacts various aspects of physical health and performance during cross-training.

The Final Word: Is Keto Right for Your Cross-Training?

The study suggests that ketogenic dieting can improve body composition without negatively impacting muscle mass, aerobic, anaerobic, or strength performance in recreational cross-trained subjects. While the ketogenic diet may not hinder performance, individual responses can vary. Consulting with a healthcare professional or registered dietitian can provide personalized guidance to determine if keto is the right fit for your fitness goals.

AI Search Multiple angles on this topic

CJ Kodani and Healthcare Investment

The listed sources identify CJ Kodani as a Senior Vice President in Colliers International's U.S. Healthcare Capital Markets Group. They describe his work advising institutional and private healthcare real estate investors on acquisitions, dispositions, equity placement, debt financing, and development strategies for medical outpatient buildings and hospitals. A February 4, 2025 news release reports that Kodani joined Colliers with more than a decade of healthcare investment advisory experience, but these sources do not provide expert commentary on ketogenic dieting or cross-training.

Research Needed

No sources were supplied for this subsection. The available material does not support predictions about the future of ketogenic dieting or cross-training. Future-oriented claims would require relevant evidence on emerging research, technologies, athlete practices, or clinical guidance.

Contextual Evidence Gap

No sources were supplied for this subsection. The provided material does not establish systemic challenges involving ketogenic dieting, access to nutrition guidance, healthcare delivery, or cross-training. Such a discussion would need sources addressing social, economic, medical, and practical context.

Microsoft's Broad Technology Mission

The listed sources describe Microsoft Corporation as an American multinational technology company headquartered in Redmond, Washington, with activities spanning Windows, internet services, cloud computing, artificial intelligence, video gaming, and more. Microsoft's stated mission is to help people and businesses around the world realize their full potential, and its services include Microsoft 365, Copilot, Teams, Xbox, Windows, Azure, and Surface. These sources also state that a Microsoft account provides access to online versions of Outlook, Word, Excel, and PowerPoint, but they do not document human outcomes from ketogenic dieting or cross-training.

What these results add up to

The study’s conclusion is that body-composition changes occurred without measured losses in muscle mass or impairments in the tested performance areas. That conclusion applies to the recreationally cross-trained participants studied; it does not establish that every athlete or training setting would respond the same way.[1]

The study assessed several kinds of performance, so its conclusion is broader than a result from a single test. Still, the evidence describes the outcomes measured in this study, not every possible athletic demand.[1]

Limits in the study's measurements and comparison

  • The LDL-C increase in the ketogenic group was a trend, not a statistically significant between-group difference.[1]
  • Weekly ketone checks documented whether nutritional ketosis was reached; they do not by themselves show how diet affected performance.[1]

How the cross-training study was set up

PopulationRecreational cross-trained subjects[1]
Duration12 weeks[1]
ComparisonControl group continued their normal diet[1]
Main outcomeMetabolic and performance effects[1]
Effect sizeDEXA fat mass change: KD -3.47 ± 1.06 kg; CTL -0.06 ± 0.45 kg[1]
p-valuep<0.01[1]
Times cited0[1]

Sources

  1. The Physiological Effects of 12-Weeks of Ketogenic Dieting While Cross-Training (Ovid Technologies (Wolters Kluwer Health), 2017)

About this Article -

Written with AI assistance from published research, and reviewed by the Mystum team. See our About page for more information.

This article is based on research published under:

DOI-LINK: 10.1249/01.mss.0000517611.46863.47, Alternate LINK

Title: The Physiological Effects Of 12-Weeks Of Ketogenic Dieting While Cross-Training

Subject: Physical Therapy, Sports Therapy and Rehabilitation

Journal: Medicine & Science in Sports & Exercise

Publisher: Ovid Technologies (Wolters Kluwer Health)

Authors: Paul A. Roberson, Wesley C. Kephart, Coree Pledge, Petey W. Mumford, Kevin W. Huggins, Jeffrey S. Martin, Kaelin C. Young, Ryan P. Lowery, Jacob M. Wilson, Michael D. Roberts

Published: 2017-05-01

Everything You Need To Know

1

What exactly is a ketogenic diet, and why is it important to understand before considering it for cross-training?

A ketogenic diet is a dietary approach that focuses on high-fat, very low-carbohydrate intake. The goal is to shift the body's primary fuel source from glucose (derived from carbohydrates) to ketones, which are produced from fat. This metabolic state is called ketosis. It's important because it can lead to weight loss and changes in body composition. However, some studies suggest it might affect strength and anaerobic performance.

2

What specific measurements were taken during the study to assess the effects of the ketogenic diet on the cross-trained individuals?

The study used several key measurements to assess the effects of the ketogenic diet. These included body composition analysis via dual x-ray absorptiometry (DEXA), Vastus Lateralis (VL) thickness via ultrasound to estimate muscle size, resting energy expenditure (REE) measurement to gauge metabolic rate, blood samples to assess serum health biomarkers, aerobic capacity evaluation, one repetition maximum (1RM) testing for strength, and 400-m sprint time assessments to measure anaerobic performance. These measurements provided a comprehensive view of the diet's impact.

3

In what ways did the ketogenic diet impact body composition, and why is this significant for cross-trainers?

The study indicated that a ketogenic diet can lead to improvements in body composition. Specifically, it can help reduce fat mass without negatively affecting muscle mass. This is a significant finding because it suggests that individuals can lose weight while preserving muscle, which is crucial for maintaining strength and metabolic health. However, the study also found that individual responses can vary.

4

How does a ketogenic diet affect different aspects of athletic performance, such as aerobic, anaerobic, and strength capabilities?

The study assessed the effects of a ketogenic diet on aerobic, anaerobic, and strength performance. Aerobic capacity was evaluated to measure endurance, while 400-m sprint time assessments and one repetition maximum (1RM) testing were used to assess anaerobic and strength performance, respectively. The findings suggested that the ketogenic diet did not negatively impact these aspects of athletic performance in recreational cross-trained subjects.

5

Is a ketogenic diet right for everyone involved in cross-training, and what precautions should be taken before starting one?

While the study suggests that a ketogenic diet doesn't hinder performance and can improve body composition, individual responses can vary significantly. Therefore, it's important to consult with a healthcare professional or a registered dietitian before making drastic changes to your diet. They can provide personalized guidance based on your specific health status, fitness goals, and training regimen to determine if keto is the right fit for you.

Newsletter Subscribe

Subscribe to get the latest articles and insights directly in your inbox.