
Lying on a rock, an evening before the summit day of 14ers like Mount Langley, California, I wondered if I was just out of shape because my body felt heavy and my mind was foggy. I know I’m not the only one, many women question their fitness when they feel tired or sluggish at certain points in their cycle. It wasn’t until I climbed four fourteeners in one day during my lowest energy phase that I realized I wasn’t unfit, I just wasn’t in tune with my cycle.
In my blog, “Body keeps ‘miles and elevation’ score!” I talked about the many miles and thousands of feet I’ve climbed. Even with all that experience, there are still days when I feel tired, no matter how much I train. It’s not just overtraining. Sometimes I wonder if I’m out of shape or if something else is going on. Addressing workouts in the off-season and focusing on full recovery, I started looking into my hormonal cycle.
Looking back, I feel proud that my adventures during the last stage of my cycle have included summiting Mount Langley, tackling back-to-back hikes like the Enchantment Pass Day hike and North Cascade routes, crossing high passes on the JMT, waking up at odd hours to bag Mount Diablo, and, perhaps most impressively, completing the DeCaLiBron—four fourteeners in a single day. These experiences have shown me that it’s doable, but at a different pace and mindset. I’ve broken down sitting on a rock amidst the most scenic views, questioning myself. They’ve made me realize there is a clear correlation between the cyclic hormonal changes I experience and the level of physical activity I can achieve. I’ve learned that there’s a limit to how much I can push my body, regardless of past training.
One may wonder what the requirement is. Is it like punishing oneself? Absolutely not! There have been days when, before I start a hike, I ask myself why I’m doing this at all—since it’s not a job or something I have to do. In the end, it’s about keeping a promise to myself. If I let discomfort or challenges stop me now, I might start giving up in other parts of my life. To me, being physically fit isn’t a luxury; it’s something I deserve.
For training hikes, I started adapting my plans based on the phase of my cycle. When I know I’m in a lower energy phase, I choose hikes that are less strenuous, aim for shorter distances, or plan for a slower pace. I set more flexible expectations and built in extra breaks to give myself grace. During my peak energy weeks, I go after more challenging trails or attempt bigger elevation gains. This approach has helped me stay consistent, keep hiking enjoyable, and reduce frustration when my body simply isn’t at its strongest.
It’s also important to communicate openly with hiking buddies about how I’m feeling, as hormonal changes can affect pace, mental state, and emotional well-being. Sometimes, the hardest trail feels even harder; when I lack energy, I wonder if I’m doing something wrong. I don’t want these fluctuations to become a hurdle to my quality of life. The hiking community is wonderful.

I remember my strenuous 22-mile day hike in Enchantment, Washington, my hiking buddies gave me kudos for what I had achieved on the toughest day of my cycle.




Preparation is crucial. I always pack a kit with painkillers, sanitary wipes and pads, chocolate, and Ziplock bags. If I need to change during a day hike, I secure the used items in a dedicated pocket or Ziplock as per LNT policy and dispose of them at the trailhead in the appropriate container. It’s a natural process, and I do my best to respect both my body and the environment. Hydration is key, and after the hike, I allow myself plenty of rest and enjoy my favorite foods as a way to appreciate what my body achieved.

As I became more serious about trails, I consulted my physician and an exercise physiologist about the tiredness I sometimes feel. Their recommendations have been extremely helpful, like taking iron supplements a week before if the periods are commencing at a big hike, adding pumpkin, hemp, and flax seeds to my diet, and focusing on off-trail exercise and consistent workouts. My exercise physiologist even created a training routine tailored to my cycle. Now, every Saturday, I have a hike scheduled, and my workouts aren’t based on the assumption that every day is the same physically or emotionally. Instead, I’m working with my body’s natural biology, and it feels like my body is finally being heard.
Appreciating what my body can do, especially during its weakest physiological phases, has dramatically shifted my threshold for fatigue and mental blocks. If I can summit Mount Diablo or bag four fourteeners during my lowest phase, I know I’m building resilience that carries over into other areas of my life as well.
Ultimately, it’s vital to understand what works for you. You do you. If I can do it, so can anyone, but it is important to train well during your peak season so your body is prepared for tough times. My preparation now focuses on training hikes and targeted cross-training that includes both strength and cardio. After a challenging hike or backpacking trip, I treat myself to a professional massage to aid recovery.
Tracking my cycle ensures my plans are made for optimal weather and permits, not by hormones. With a proper mindset and preparation, hiking and backpacking have become my lifestyle, regardless of the challenges my body might present along the way.

Here are some tips!
- Pack it Out: All period products (pads/tampons) must be packed out, just like any other trash.
- The “Hiking Pace” Advantage: Hiking allows you to keep a steady pace, which is better than a high-intensity workout during your period.
- Prepare for Altitude: Take it slow, hydrate, and nourish well
- Listen to Your Body: It is okay to slow down or take an extra break.
Disclaimer: The supplement and syncing exercises with my period cycle mentioned in this post is not a substitute for medical care. Please discuss with your physician before making any changes to your nutrition and exercise routine.













































































