What Breaks a Fast? Calories, Coffee, Creamers and Supplements
What breaks a fast depends on your goal. Compare water, coffee, creamers, supplements and calories without treating a timer as a medical measurement.
Ketosis vs. Fasting Ketosis: What’s the Difference?
Ketones can rise for different reasons. Understand how dietary ketosis and fasting-related ketosis overlap, what varies between people, and what a ketone reading cannot prove.
Keto and Intermittent Fasting: How They Fit Together
A ketogenic diet changes food choices; intermittent fasting changes meal timing. Learn where they overlap, what evidence is limited, and when combining them may require clinical advice.
Fasting Schedules Compared: 12:12, 14:10, 16:8, 5:2 and Alternate-Day Fasting
Compare common fasting schedules, including 12:12, 14:10 and 16:8, with practical tradeoffs and safety considerations before choosing a routine.
Intermittent Fasting: An Evidence-Based Beginner’s Guide
An evidence-based introduction to intermittent fasting: what it means, how schedules differ, what the research suggests, and who should speak with a clinician first.