10 May 2019

Weight lifting or cardio training first?




weights or cardio first

We get asked this all the time and our answer is the same: it depends on your goals, and here’s why:

If you are a regular gym goer with the aim of general keep fit, staying strong and beating the bulge then it is probable like 99% of other gym goers you will want to incorporate both lifting and cardio training into your workouts.

If you do a cardio session whether it’s a steady state or interval type session you will tire; you will have used up some energy stores. If in the same session you then want to perform some lifts, you may find your strength is depleted and/or your form is poor.

Alternatively, if you started your workout with a weight lifting session your muscles will be exhausted, having been trained to or close to failure and the chances of you pushing out any good cardio training next is unlikely.

So, the overriding answer to the conundrum depends on what you value as important in your own training and you may find it most beneficial to alternate sessions with one starting with cardio and the other weight lifting. In terms of science, recent studies have shown that the most cardio gain is to be had if placed before the strength training component of a mixed workout.

The same does not apply for those with less general goals: If you want to bulk then definitely put the strength before the cardio and perhaps consider interval/HIIT training over steady state cardio when it comes to it (but don’t forget it!). For long distance runners the cardio sessions need to take precedence however it is a good idea to have a couple of dedicated strength sessions pw to add to your long distance running as it is likely you will have run out of time or energy to add anything useful after a session.

17 April 2019

What you should know about sugar




How dietary sugar effects fitness

Sugar is the umbrella term used for natural sugar, added sugar or sugar substitute. As with any food type, eaten in excess or as part of a diet that contributes to excess will lead to weight gain. As sugar is a calorie dense food with very little in it that makes you feel full, it is easy to over consume it. Furthermore, sugars are often added to our foods without us realising. Obesity and being overweight can be a precursor to several conditions such as cancer, diabetes and heart disease.

So what are these sugars?

Let’s start with natural sugar: This is a form of sugar that is found in foods such as fruit which contains fructose, wheat which contains maltose, or beans which contain raffinose amongst many more. The sugar can take the form of simple or complex molecules and is often bound with proteins and fats.

Added sugars: Sugars that get added to food in manufacture in addition to ones naturally occurring. As a rule of thumb, they tend to be the type that are energy dense and nutrient poor i.e. ones that are made of small molecules and not bound to other types of nutrients. Examples include glucose, lactose, maltose, fructose, sucrose and other ingredients ending in ‘ose’

Sugar substitutes: This group of sugars include stevia, aspartame and sucralose and don’t have any calorific value. Studies have shown they can have an effect on gut bacteria and disturb metabolism.

Other substitutes like xylitol, erythritol and sorbitol are not as sweet and do have some calorific value but have been shown to have a negative effect on people who suffer with irritable bowel syndrome.

Moderating sugar intake in particular added sugars and sweeteners that come with very little additional calorific gain would be a sensible first step. Tips to reduce sugar consumption:

  • READ INGREDIENT LABELS
  • Try and save sports drinks for workouts of over 60mins only
  • Swap out flavoured yogurts for plain ones (add fresh fruit instead)
  • Swap sweetened canned fruit for natural syrup
  • Save desserts for special occasions
  • Sweeten food with mashed banana or apple sauce instead of sugar or syrup

9 April 2019

To eat workout calories back or not?




workout caloriesSo you’ve put some effort in calculating your macro nutrient requirement (macros) and you know how much you are burning in your workouts. Chances are you are looking to generate a small daily deficit in order to shift a few pounds, or you are aiming to avoid over eating. If you want help or more advice with this step please call any of our Brighton and Hove personal trainers

Your workouts will give you a few hundred calories per day to hypothetically consume (assuming they were not part of the initial calories in/out calculation). This would hold your calorie deficit at the same level that you calculated…. meaning that you could eat these calories back and still reach your goals in the same period of time.

Reasons that you should eat these calories back:

  • If your calculated macro deficit is close to 500kcals/day. Adding this deficit to the ones lost during your workout multiple times per week could put you at risk of reducing your metabolic rate (when the body senses it does not have sufficient fuel it makes changes to conserve energy such as a reduction in metabolic rate)
  • If you are hungry. All hunger is not the same! But all hunger is generated because your body is warning you its low on fuel. Hunger can be a useful tool to manipulate hormone levels that perceive levels of satiety (a key tool used in intermittent fasting), however assuming you are not fasting you should respond to your hunger signals and eat something.

On the other hand…..you may want to reconsider not eating workout calories back because studies have shown that it is common to overestimate calorie burn and underestimate calorie consumption so your calculated deficit may not be accurate.

It really comes down to what your goal is, how hard and long you are exercising for and how good your macro calculation is.

18 August 2018

Is the wait worth the weight?




Intermittent fasting

Intermittent fasting, what is it?

There are a number of ways of achieving the same goal here but simply put this is a period of fast in your eating. Common ways of introducing a break in eating are introducing a 14-16 hour fast into a 24 hour period, whilst this may sound like a long time one way people find relatively easy to achieve this stretch is by including the 8 hours of sleep at night time into this and skipping breakfast in the morning. Other ways you may have read about are the 5:2 diet, the 24 hour fast, alternate day fasting, the warrior diet, spontaneous meal skipping and many more!…

The 5:2 diet has previously been discussed here , the 24 hour fast is tricky for a lot of people as the fast window is so big, on the alternate day fasting it is recommended to eat 500kcals on your fast day, the warrior diet proposes a period of fast during the day and feast at night, and so on…

Q: What do the marketeers promise from the results of intermittent fasting? and what do some in the fitness industry (marketeers?) promise from the results of intermittent fasting?

A: Weight loss and improved athletic performance respectively

TRUTH:

Firstly throw away anything you read that promises you anything, you want to read only information backed by peer reviewed scientific study; this will ensure you receive objective, unbiased information not motivated by your cash. You will be offered statistics to prove or disprove a hypothesis made in the publication followed by a conclusion based on the stats, i.e. simply offered the scientific results.

We often hear from people that there is too much confusing and conflicting information out there, this is because you are reading information from the wrong source! The majority of people writing online are doing so because they are making a living doing so and therefore need to influence you!.A good place to start if you do not have access to scientific papers through a university is Google scholar. Fortunately I do have access to a University library (I am completing my doctorate as we speak!) and have filtered out some relevant papers on this subject to clarify the debate:

The subject of weight loss as a result of intermittent fasting (IF) is inconclusive. Testing hundreds of fasting protocols across many species in many research groups has not led to the guaranteed weight loss solution that is punted by get rich quick marketeers. The weight loss results from IF are no better than the results from calorie restriction and have actually been shown to increase sleep disturbance and reduce concentration/accuracy result when tested with patients in a Ramadan fasting study (similar to the warrior diet). What this means is that whilst you may lose weight as a result of IF it may not be directly due to the metabolic and hormonal changes that IF induces, instead probably being the results of a reduction in overall calorie intake.

Reducing your overall calorie intake has been proven scientifically to reduce weight, however this is only maintained long term under certain conditions for example; reducing calorie intake (generating a calorie deficit) by a small amount (a percentage of your daily BMI is usually the way we calculate this) over the medium term, ensuring you still hit your daily macro nutrient split (although varying these is reputed to have effects on satiety, which we will discuss in another post) and then gradually increasing your calories after the period of deficit. These results will be maximised with a balanced exercise program, but significantly the weight loss gains you make have been proven to be best in those who engage in regular exercise after the period of calorie deficit as well as during.

What the studies do agree on with IF, however, is that of gut health improvements leading to lifespan extension, it ameliorates the clinical course and pathology of Multiple sclerosis (MS) and can counteract other disease processes, has profound beneficial effects on many different indices of health, can improve functional outcome in a wide range of age-related disorders including diabetes, cardiovascular disease, cancers and neurological disorders such as Alzheimer’s disease Parkinson’s disease and stroke. All due to a cascade of reactions related to the gut flora changes.

So that’s the science. Now you make up your own mind

25 April 2017

How to do the 5:2 diet




how to do the 5-2 diet

 

If you read this blog you will know I don’t think much of diets, diet foods, the diet industry and so on.

I have good reason of course because I deal with people struggling with weight loss on a daily basis and feel that the diet industry does more damage than good. In fact I don’t really see much good done at all within the industry…except in a few instance; when people become accountable to one another in a group situation where the mutual goal of the group is healthy eating and wellness. Or in situations where individuals are educated and start to take responsibility for their own eating and learning. These 2 weight loss strategies I am a fan of.

And to some extent I feel that the success of the 5:2 diet is not in its scientific construction but due to the fact that it forces people to count calories and understand what adds up to what. In a week because of this their total calorie consumption is marginally lower than what it had been and therefore these people loose weight. Because the calorie reduction is only marginally lower than their previous intake they have not crash dieted and therefore tend not to re-gain the weight. Added to this they tent to keep this pattern of eating up furthermore they have educated themselves along the way by having to add calories for such a period that they cannot help but make better choices further down the line. It is a win win win eating plan

….you do not need to buy the books through. In fact if you buy the books in my opinion you loose one of the wins which is huge, because you don’t educate yourself on what meals can make up your 500kcal day and instead you rely on someone else’s knowledge.

 

31 October 2016

It’s all in your head ‘love’




brain

Recently I was approached by a desperate friend whose daughter is overweight and about to leave home to go to University. Worried the daughter would go off the rails having left the supportive environment of her family home, we discussed her options.

Weight gain is a really tough one; both for the individual and for their loved ones. No one likes to see someone they care about becoming unhealthier, missing out on activities because they are too overweight, feeling terrible about themselves and loosing self-esteem or possibly having work issues. Added to this list and more, people stigmatise the overweight; society is conditioned to align beauty and success with slim people.

The solution, however as I explained to my friend, is not in a healthy education although this helps with the ‘rehabilitation’ part but in resolving the root of the overeating. And this is almost exclusively a head issue, which needs careful and professional (often) dissection, exposure and resolve before it can be eradicated in a way that means it won’t bounce back next time that person feels down, unloved, vulnerable or alone. Because there is a better therapy than food and that is self-love….

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