Intermittent Fasting Knowledge Center
Science-backed answers from the book and community.
Editorial articles
9 articles
- exercise
When Is the Best Time to Exercise During Intermittent Fasting?
Find the best time to exercise during intermittent fasting for fat loss, muscle gain, and energy. Practical guide based on how ketones, insulin, and timing interact.
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- exercise
Can you do HIIT while intermittent fasting?
Yes, HIIT during intermittent fasting works excellently. Here's how to do it safely and maximize performance while fasted.
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- exercise
Can you build muscle while intermittent fasting?
Yes, you can build muscle while intermittent fasting. Here's how to combine fasting with strength training using the science-backed approach from Intermittent Fasting in Practice.
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- exercise
How Does Intermittent Fasting Affect Athletic Performance?
Intermittent fasting can sharpen focus, stabilize energy, and boost HGH — but it changes how your body fuels exercise. Here's what athletes and active people need to know.
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- exercise
Can You Do Strength Training While Fasting?
Yes — strength training while fasting is not only safe but can be effective for fat loss and muscle retention. Here's what you need to know to do it right.
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- exercise
What to Eat After Working Out During Intermittent Fasting
Post-workout nutrition during intermittent fasting: the best foods to eat, when to eat them, and how to time your first meal for muscle recovery and fat burning.
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- exercise
Does Fasted Cardio Burn More Fat?
Fasted cardio burns a higher proportion of fat during exercise, but total fat loss depends on your fasting window and diet quality — here's what the evidence shows.
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- exercise
Should You Work Out in a Fasted State?
Wondering if fasted workouts actually work? Here's what happens when you exercise while intermittent fasting — and how to do it right.
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- exercise
Can You Exercise While Intermittent Fasting?
Yes — and for most people, fasted exercise works better than they expect. Here's what the book and experience teach.
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