If you’re a woman, chances are you’ve likely had days when your cycle has impacted your runs or workouts. Some of those interruptions may have felt so severe, you've wondered how and when you should exercise during your cycle.
We chatted with Dr. Sahana Gopal, Head of Product at Wild AI (Wild AI is - an app that helps you train, fuel and recover with your female physiology) about the top five most common questions, related to your hormonal changes and how to be prepared tobe in "flo" with your cycle.
Should I run during my period?
You can definitely run while on your cycle, provided you aren’t suffering from period-related symptoms.
Some research even shows that gentle exercise can help reduce severity of period pain. Your hormone levels are actually the lowest at this time, which means that there is minimal impact on your metabolism, your resting heart rate is typically at its lowest, and your time to recover may be quicker. For instance, because female hormones impact metabolism, your body is better able to utilize carbohydrates which are the primary fuel source for high intensity type running. Lower levels of hormones also mean that you’re able to cope with heat better and your time to recover from high intensity work may be shorter, compared to when your hormones are higher.
Should I fuel differently during my cycle vs my normal diet?
Estrogen and progesterone are the two main hormones to consider across the menstrual cycle when it comes to nutrition. Because the levels of these two hormones are lowest during the period, they have minimal impact on metabolism and you can stick to your normal intake of protein and carbohydrates based on your workout intensity. It’s also a good idea to focus on having carbohydrates after training as more carbs may be utilized by your muscles at this time of your cycle. Because the period is an inflammatory process, eating foods rich in iron such as fortified cereals, dark green leafy veg and/or beans is a good way to keep levels in check due to blood loss.
My cramps are so severe that running is difficult. What should I do to stay active?
Firstly, having a painful period is not normal and there is a lot you can do to change this. Because of the inflammatory process that leads to your period, it’s important to make changes (5-7 days) before its onset so that your body can cope with the increase in inflammation and pain symptoms.
-Have 1g omega-3 rich food or a supplement
-Have food rich in magnesium (250mg) and zinc (30mg)
-Reduce saturated fats and dairy products
-Have a low dose anti-inflammatory such as baby aspirin or white willow bark.
Always have any supplements approved by your physician.
If you still suffer from cramps, research shows that light-moderate exercise can help reduce pain levels. Try moving your body in any way that feels good to you at this time. Importantly, this doesn't have to be your hardest workout of the month, if you don't feel up to it. Consider focusing on stretching, yoga and flexibility work at this time instead.
I’ve noticed my heart rate increases during my period. Is this normal?
Heart rate, particularly at rest, is usually at its lowest during your period, leading up to ovulation, which is the midpoint of the cycle. Once ovulation (release of the egg into the fallopian tube) has occurred, resting heart rate increases along with core body temperature as a result of the increase in female hormones, particularly progesterone.
Winter is not the only time your running may take you among the clouds. Summer vacations or trips with family might bring you to the mountains. When you need to run at high altitudes, keeping in mind a few simple things can make your experience much more enjoyable and productive.
Hydrate, hydrate, hydrate
At high altitudes, you may not feel sweaty, even after you run. However, that does not mean that you don’t need to replenish your fluids even more so than at sea level. At higher altitudes, there is less air pressure. Evaporation happens more rapidly both off your skin as well as every time you exhale. At an altitude similar to Denver, you perspire about twice as much as at sea level. If you are not being very deliberate about water intake, your running will suffer, and general dehydration may make you feel ill (headaches, nausea, fatigue are common effects) regardless. Carry a water bottle with you, drink throughout the day, and avoid caffeinated beverages. If you are concerned about how much to drink, weigh yourself before and after a run at altitude to get a sense of how much water you have perspired during the session.
Expect to adjust your paces
Running at altitude requires your body to function when your lungs aren’t getting the same concentration of oxygen with each breath. Your body has to fight harder to produce red blood cells and the whole operation makes things more difficult on your muscles to function in the manner to which you may be accustomed. If you can run an eight minute mile at sea level, doing so at an altitude similar to Albuquerque or Reno might leave you the finishing the length of a football field behind your sea level self. For instance, your Vo2 Max pace is adjusted about 3% per 1000 feet, and expect it to still feel pretty tough. Keeping a good humor and realistic expectations is key to successfully managing your schedule when heading to the hills.
It will get better...but it will get a little worse first
There is a lot of discussion about the benefits of training at altitude, but a long weekend at a mountain cabin won’t quite get you there. When you arrive, your body begins to fight the good fight to produce red blood cells, despite the paucity of oxygen. Initially, it will lose this fight, and your red blood cell stores will dwindle a bit over the first few days making these days successively more difficult to a certain extent. After your body figures out that it needs to work a ton harder, it will, and production will ramp up like a toy company at Christmas. However, this takes a about 2-3 weeks before supply can catch demand. Once you return to sea level, this high octane production will dissipate fairly soon as the air pressure yields more oxygen per breath. So, if you are serious about wanting to train at altitude, plan a longer stay, and don’t expect a huge boost months after you return.
Protect your skin
Even a cloudy day in the mountains can result in a sunburn with UV rays over twice as strong at many common mountain heights. Wear hats and sunscreen, reapplying frequently to stay ahead of sun damage.
Keep fueling
At high altitude, your body must work harder to keep up with all the demands listed above and more. A moderate caloric increase is appropriate to keep up with your body’s needs.
While the benefits and challenges of running at altitude are still being researched, a beautiful trail run in the mountains can provide qualitative benefits that go beyond the resultant blood chemistry, and training hard and with friends can plant the psychological seeds for many a goal race campaign. Plan well, take care of your body while in the hills, and enjoy many a mile in the thin air.
Originally written by Dena Evans
Updated by Hiruni Wijayaratne
Written by Jen Van Allen
Updated by Rosie Edwards
While training with us, you'll have a variety of workouts to help you build all-around fitness. Each workout plays a unique role in building your all-around fitness, and helping you reach your goals. It's important to stick to the pace and distance assigned for each workout. On your Schedule & History page, under the "Pace Chart" you'll see the suggested paces for each workout. Below, you'll find more guidance on how to gauge your effort for each run.
MAINTENANCE: Run at a conversational pace, or 65 - 85% of max heart rate. If you’re huffing and puffing, you’re going too fast. These workouts are designed to build your aerobic fitness, without stressing your bones, muscles, and joints. Don’t take your easy runs too fast; save your energy for quality workouts like speed sessions and long runs.
REST: Let your body recover from training stresses, get stronger, and bounce back quickly for your next workout. You may do a low-impact activity: walk, swim, bike, or ride the elliptical. Just take it easy.
LONG RUNS: Long runs are meant to build endurance, and get you comfortable spending hours at a time on your feet. Focus on finishing the distance at your target pace feeling strong. Practice fueling strategies and gear logistics to figure out what will work on race day.
THRESHOLD: This workout, also called a “tempo run,” should feel comfortably hard, but it’s not an all-out sprint. You should be able to say 2 to 3 words while running. Threshold workouts should be done at 85-92% of your maximum heart rate. Threshold workouts will help you develop the ability to hold a faster pace for a longer distance, and they’ll train your legs and your lungs to be more efficient.
SPEED SESSIONS: During speed sessions you’ll alternate between short, fast-bouts of running (typically 800 or 1500-meter repeats) and periods of recovery with walking or easy running. These workouts build cardiovascular fitness, muscle strength, stride efficiency, and they get your fast-twitch muscle fibers firing. Those benefits will help you no matter what kind of goal is. Try to complete the assigned workout feeling strong.
To learn more about the purposes of each workout, click here. Have questions? Contact Us.
Updated by Rosie Edwards
While we have many athletes who have been training with runcoach for years, we also love the constant influx of beginning runners or runners now tackling their first challenging goal race.
On the blog, we talk about all sorts of topics, but we also have an extensive archive of short pieces detailing some of the most fundamental aspects of running. So, whether you could use a quick refresher, or have been anxious to ask these questions but too shy to reach out, here is a sample of some tips we believe can help you reach your full potential!
What to do with your arms while running
What is a taper and how do I do it well
The mechanics of the running stride
Beyond these few topics, there are dozens of articles on our blog covering everything under the sun. We have Q&As about almost every imaginable ache and pain with experienced practitioners, interviews with professional and world class athletes, and even a few profile of fellow runcoach athletes like yourself. Check it out!
Updated by Rosie Edwards
While not everyone can be the running equivalent of a Tour de France champion, dancing on your pedals as you climb the Alps and the Pyrenees with the ease of a mountain goat, we all will encounter hills in our running, and probably all could use a periodic refresher on how to get the most out of our efforts on the ascents.
With the climb or descent looming ahead, how should you prepare to for the challenge ahead? Read on for a few simple cues....
1. The basics of general good running form almost all still apply. Keep your arms at 90 degrees (click here to review our column on What To Do With Your Arms) and keep your shoulders low (not hunched) and square to the direction you are heading. Keep your hands relaxed and swinging through your "pockets", and maintain tall posture.
2. Don't lean too far into the hill on the ups or too far back on the downs. Try to maintain a slight lean forward (long lean from the ankle, not the waist) both up and down, just as you would on the flats. Leaning too far forward on the uphill restricts the ability of your knees to drive and can compromise your ability to maximize your inhales if you are hunched over. Stay tall, open up your chest, and give your legs and lungs room to work. On the downhills, braking yourself by leaning backward puts unnecessary stress on your muscles and joints, and often squanders a chance to make up ground in a race. A little forward lean, when not on an area with dangerous footing, can help get you a couple seconds closer to that PR, and leave you a bit less sore the day after.
3. Concentrate on cadence. Resist the urge to overstride on the downhills, and do your best just to maintain your rhythm on the uphills. Yes, you will be going faster than the flats on the downhills and slower than the flats on the uphills if you maintain a similar rhythm and effort level, but you will also most likely arrive at the top of the hill without wasting a bunch of energy for little advancement, and keeping your stride landing underneath your body on the downhills instead of in front will minimize excess pounding.
4. Don't spend a lot of time on the ground. Keep your feet pushing off of the ground quickly, just as you would on the flat. For those used to heelstriking on the flats, hills can be a valuable tool to build foot and calf strength as you land more on your midfoot than you might normally. On the uphills, it should almost feel like your feet are striking the ground behind you. On the downhills try (as we have discussed), to let your feet land underneath you so you do not have to wait to let your body travel over the top before pushing off again.
5. Look ahead. Sure, it is tempting to look at your feet and make sure your legs are doing what we have just been talking about, but looking several steps ahead will help you anticipate any undulations in the hill ahead, any poor footing areas requiring caution, and will keep your posture tall (more air in the lungs!) and your arms at the right angles.
This fall, may you approach every hill with anticipation and crest the top with satisfaction!
Have a suggestion for next month's Personal Best? Email it to us at info@runcoach.com.
Updated by Rosie Edwards.
This month, we touch on a question that comes up over and over with brand new and experienced runners alike.
Form Tip: Arms
Q: What should I do with my arms when I run?
What would happen if you ran the same pace over the same distance every day you went out to run? Many people do it, and you may have even been that person yourself at one time.
You may have also wondered why your Runcoach plan has workouts at various paces and distances on your way to your goal race. We wanted to take a few moments to explain a few objectives to changing pace within workouts and/or running intervals.
It occurs to me that we spend a good deal of time with emphasis on the keys to our training approach:
However sometimes I see even the most organized, motivated runners miss out on some of the basics. Everyone knows to wear sweats and bundle up in the winter months, but what about the kind of cold Fall presents. It's tricky to dress for the 40 - 50*F (5-15*C) days.
As always I am most concerned that all you remain healthy. Remember if you're healthy, you're aerobic economy can be continuously developed through stress, recovery and compensation/conditioning.
So here are a few basics for running attire in the 40-60 degree temperature range. 
As you run you will feel warmer, that's your body's engine heating up. That's why I suggest dressing for how you will feel 20 minutes into the run then the first mile. If you are running long, bring a change or clothes of a warm sweatshirt to change into after you finish up. It's never fun to be sitting in your frozen sweat on the drive home.
Throughout your training, you likely have given a lot of thought about how you will handle the challenges of race day. Another day worth giving a fair amount of consideration is the day before the big day. Before it sneaks up on you, here are a few general tips for making sure your “Goal Race Eve” sets you up for success.
Get the your pre-race shakeout done before noon
Certainly, many athletes have been successful when their schedules require them to do whatever pre race shakeout walk or run they have planned later in the day. However, doing these few miles earlier in the day will likely put you in a spot where you are exercising at the time of day you will be on race day, and give you the maximum amount of recovery. While probably minimal in actual physical benefit, it can make a difference to an athlete looking to feel in rhythm.
Avoid walking around aimlessly at the expo
If possible, take care of your bib number pick up two days before, when the process will likely be less impacted by crowds and nerves. If you want to order an official race shirt for a family member or yourself, you can often do that online. If that isn’t an option or the expo is only open the day before, be strategic. Decide what, if anything you need (want) to purchase, and make deliberate progress to accomplish that efficiently. A big race expo could keep an athlete busy for hours, with myriad vendors hawking various energy bars, drinks, clothing, and other gadgets. There is a time for testing all these things, but hours on your feet and a bunch of weird stuff in your stomach the day before is not a winning formula. Be mercenary. Get in and get out.
Plan your morning checklist
Sometimes nerves can get the best of us in the lead up to a race. Many athletes find comfort in knowing that they just have to check off a series of steps and can focus on the doing rather than worrying if they forgot anything. Lay out your exact outfit and pin on your bib. Have your breakfast food ready and a bag packed with extra long sleeves, cold weather gear, or whatever you need for a meteorological surprise. Riding a train or parking where you need change or funds? Have that ready so you aren’t standing in line for a fare card or digging through your car for change. Let the race be about the race, and not about these mundane details.
Stay in charge
When friends and family are just as pumped up about race day as you are, they unfortunately don’t have an outlet like you will. This can lead to some over enthusiastic ideas, too much excited energy and chatter, and epic plans that may not have anything to do what is best for you. Gently make clear that your itinerary the day before is your itinerary, and while you appreciate their love and support, on this particular day, you need to prioritize the race.
Eat early, and in moderation
A lot of thought is often put into a pre-race dinner, but one important one is how your body will deal with that dinner in the hours between dinner and the race. Plan to eat a bit earlier than normal. With many races on Sunday, Saturday night can mean a bit of a wait in a restaurant, etc, pushing you to a later time of day when you actually are chowing down. Eat familiar foods that you know will sit well - no risk taking. Even if you are doing a marathon the next day, keep in mind that your body can’t suddenly process a huge amount of food in a short time. What isn’t used, is discarded, which can be a distraction on race morning.
Hydrate early and not only with water
Hydration is a key part of your race day prep, and it is important to make sure you aren’t trying to accomplish it on the morning of the race. Throughout the several days before the race, include enough water and sports drink (for electrolytes) that your urine is very light yellow. You are in good shape if that last day before the race, you are able to carry around a bottle for the occasional sip and top off.