Network Magazine Summer 2019 | Page 38

THE QUICK READ • In the fitness industry, female biological differences are too often either dismissed or taken advantage of • The female sex hormones oestrogen and progesterone influence practically every system in the body, including bone health, body composition, mobility, strength, mental health, appetite control and cardiovascular function • Women respond differently than men to loads and frequency of strength training, utilise fuel differently depending on the stage of the menstrual cycle, and have different tolerance for heat depending on oestrogen and progesterone levels • Trainers must also adapt training to support a client’s body through the hormonal shift of menopause • Trainers need to teach female clients how to make great lifestyle choices for their bodies as often as possible, because each decision impacts hormonal profile and overall health and wellbeing. and focus they deserve. On one hand, there is the school of thought that says, ‘women are just like men, train them the same way’. This way of thinking underpins the majority of the exercise prescription recommendations we are currently using in the fitness industry. Up until 1990, it wasn’t compulsory to include female subjects in exercise science studies. Therefore, a gender bias towards male subjects existed (and still does); in fact, the average man used in these studies was white and 72kg. The idea was that the results could just be extrapolated and made to ‘fit’ a female. Given that females are, on average, smaller than the average man, and have monthly hormonal fluctuations, the recommendations don’t neatly fit. For example, modern science has shown that women respond differently than men to loads and frequency of strength training. Women are able to train at higher percentages of their 1RM for a given number of sets and reps than men. Another example is the way in which a woman’s fuel utilisation (fats or carbohydrates) changes depending on what phase of her cycle she is in. In a final example, a woman’s ability to tolerate heat changes depending on her levels of oestrogen and progesterone; this is true both for menstruating women and those in their later years. 38 | NETWORK SUMMER 2019 As trainers, we need to be aware of all of these subtle, yet profound, differences in order to maximise gains for our clients. While women and men have the same physical blueprint, i.e. we each have a skeleton and our connective tissues are made of the same compounds, the sex hormones subtly impact the body differently, resulting in the following issues: • Women are more likely than men to experience musculoskeletal issues such as knee joint problems, shoulder impingement, rotator cuff tendinitis and feet problems. • Women are more likely than men to experience mental health issues, such as general anxiety disorder and depression, as well as hypertension which can lead to heart disease, the number one killer of Australian women (women are almost 3 times more likely to die from heart disease than breast cancer – Source: Heart Foundation). • Women are 2.5 times more likely than men to have IBS and have a more sensitive gastrointestinal tract. • Women have a lower eccentric loading capacity than men, which has implications for how plyometrics and strength programs are designed and implemented. • Women who haven’t had children can still experience pelvic floor dysfunction such as incontinence, and are more likely to do so than men. All of these issues directly affect a woman’s health, wellbeing and results, yet due to a widespread lack of knowledge, they are routinely ignored or dismissed. As trainers, our number one job is to improve our clients’ health, while getting them results. Remaining ignorant to the subtle but powerful impact that female sex hormones have on her body, throughout her lifetime, is doing her a disservice. On the flip side, from a social standpoint, there’s a part of the industry that still preys on women’s insecurities and counts on their failures in order to profit. Historically, the only goals that women have been ‘allowed’ to pursue have been ones to do with making themselves smaller. Many fitness marketing campaigns have centred around messages such as ‘lose weight’, ‘drop a dress size’, ‘tone up’, ‘slendersize your muscles’, ‘get bikini ready’, ‘lean up’, ‘shrink’, ‘detox’ and ‘sculpt’. These campaigns are accompanied by images of small, lean women holding a pastel dumbbell in one hand and an apple in the other. Thankfully the tide is turning, and a concerted effort is being made to use positive marketing messages that include women getting ‘strong’, ‘fit’, ‘fast’, ‘bigger’, ‘confident’ and ‘powerful’. This is to Results? That’s not how you do it. encourage women to get into the gym and not be afraid of doing resistance training or lifting heavy weights. But there is still a long way to go to help women overcome their fear of ‘getting bulky’. Understanding a woman’s beliefs, fears, barriers and motivations is crucial if you are to help her create sustainable change. The later years Like with the menstrual cycle, the peri- menopausal and menopausal years are rarely discussed, and if they are, are associated with negative experiences. Hot flushes, change in body shape, sleep disruption, dry skin, change in emotions and loss of libido are some of the signs and symptoms that start to impact women as young as 40. It is a time of momentous change; her reproductive functions start to wind down and she enters her next phase of life. Often, the signs and symptoms can be alarming, and the woman can feel confused, upset and frustrated by what’s happening to, and in, her body. Society, in general, doesn’t like to talk about these changes, and neither do some individuals, but it’s important that we, as trainers, are privy to her experiences. It is up to us to adapt our training to support her body through this hormonal shift. If we keep throwing high intensity exercise at her in order to combat her mid-section fat gain, we can accidentally cause the opposite to happen. This isn’t to say that a woman in this transition can’t do high intensity training, rather that – as with everything we prescribe – it must be personalised and tailored to her capability, experience and lifestyle. Lifestyle choices impact results Many women today juggle the multiple demands of careers, families and domestic responsibilities, while also being bombarded