If you’re a woman or a person who menstruates, this episode of Harder to Kill Radio about menstrual health and practical period talk is essential listening. It offers clear, evidence-aware guidance on how to notice and respond to normal cycle-related shifts in energy, appetite, and strength so you can plan movement and nutrition in a way that supports your body.
Prefer to listen on your phone or podcast app? You can find the episode on popular platforms including iTunes (Apple Podcasts), Spotify, Stitcher, TuneIn, Google Play, and iHeartRadio. Listening will give you practical takeaways you can apply week to week.
Menstrual Cycle Fluctuations
Most people who menstruate experience recurring, predictable fluctuations across the cycle—changes in hormones drive variations in mood, energy, appetite, core temperature, and perceived strength. These shifts are normal and part of a biological rhythm. Despite that, many people are surprised by how much their abilities and preferences can change from week to week.
Learning the basic phases of the cycle and tracking your symptoms for a few months with a simple app or a notebook can reveal patterns. When you begin to recognize those patterns, you can make small, practical adjustments to training intensity, food choices, and recovery strategies that respect your physiology.
Adjusting Exercise to Your Menstrual Cycle
This episode explains how appetite, carbohydrate cravings, and strength can ebb and flow with hormonal changes, and it offers sensible ways to honor those variations. Rather than strict rules, the episode emphasizes flexible strategies: what to try when energy is high, how to scale intensity when fatigue or cramps are present, and how modest nutritional tweaks can help performance and recovery.
Key topics include understanding the influence of estrogen and progesterone on energy availability and fuel use, and how those hormones may affect thermoregulation and perceived effort. The goal is to empower you to listen to your body and make deliberate choices—so workouts support progress without increasing stress or injury risk.
Do You Have to Cycle Your Workouts?
Scientific findings about exercise performance across the menstrual cycle are mixed. Some research shows measurable differences in factors like thermoregulation, substrate (fuel) utilization, and certain strength outcomes. Other studies find minimal or inconsistent effects. Because individual responses vary, there isn’t a single universal prescription for how to restructure every workout calendar.
For that reason, an n=1 approach is recommended: treat yourself as the primary experiment. Track symptoms and training responses for at least two to three cycles, adjust one variable at a time, and notice what consistently helps you feel stronger, recover better, and maintain progress. Small, sustainable changes—such as timing harder sessions when you feel strongest and prioritizing restorative sessions when energy dips—often have the best long-term outcomes.
On Today’s Episode
- The main phases of the menstrual cycle and what each phase commonly feels like
- How appetite and carb cravings can shift across the month and simple nutrition strategies to manage them
- Practical approaches to adjust your fitness routine based on real-time symptoms and weekly patterns
- A thoughtful discussion on cultural and historical ideas, including the traditional association between the moon and the female cycle
Resources Mentioned In This Show
- Episode 89 with Lara Briden — a deeper dive into hormone-focused approaches
- Exercise and the Menstrual Cycle — a practical article summarizing adjustments for training and nutrition
Thanks for Listening!
- If you found the episode helpful, consider leaving a quick rating and review on iTunes to help others discover it: Leave a review on iTunes.
- Did this episode resonate with you? Share what you noticed, what you tried, or what questions remain in the comments below—your experience can help others learn and adapt.
Remember: you are part of nature, not apart from it. With a little tracking and compassionate experimentation, you can make informed choices that let you move, fuel, and recover in harmony with your cycle.