The
most productive 40 minutes of your day
What is the best form of
exercise.
It worries me how much time
people waste in the gym doing the 1 hour cardio slog, then 40 minutes weight
sessions , 10 minute warm up 10 minute cool down , stretch. This means an
unsociable amount of hours in the gym and for what?
There is simply no need .
If you want to lose weight and
look good there is no quick fix I’m afraid but you don’t need to move your
bedroom into the gym just yet.
Exercise Intensity
What exercise do you do?
If you go for a long run, say
5km plus, you are working moderately hard – open mouthed breathing heart rate
fairly high, you keep going for a good half hour. This is considered aerobic –
you are able intake enough oxygen to deliver to your muscles and sustain longer
periods of exercise.
Anaerobic exercises is high
intensity. Consider sprinting. You can only go a short distance full pelt
before you stop – breathless, burning and sweating. This is anaerobic. Your body
can only take in enough oxygen to sustain activity for very short periods of 30 secs to just over a minute. The
oxygen deficit results in lactic acid production which is that burn you feel in
your muscles and you have to stop.
Circuit Training
Increases fitness
Now let’s look at Circuit
training… which I think is the dogs bollocks.
This combines both aerobic and
anaerobic exercise.
Your heart rate goes up and
down a lot like interval training. This improves your body’s ability to
recovery from more intensive exercise, which means your fitness increases and
you are able to do more and go for longer.
At your first session you may
struggle to do one or two burpees. After a few classes you will see vast
improvements in the number and how your body reacts – breathing will become
easier and you will be able to handle the lactic acid burn. As you get fitter
the volume of oxygen your body can take in and utilise (VO2 Max) is increased
allowing you to go for longer without having to stop.
Builds lean muscle - increased basal metabolic rate
You also build lean muscle
through the incorporation of strength resistance training– a combination of
stations with functional exercises to hit every muscle group of the body. Even
the ‘connecting muscles’ – so fuck off Tracey Anderson. The muscle fibres built
through circuits are mostly fast twitch muscle fibres (the ones that allow you
to go for a short time but fast and full on). These are more dense than your
slow twitch muscle fibres – the ones that marathon runners have so they go for
hour and hours. This means they raise your resting metabolic rate so you burn
more calories at rest. In translation, you burn more while you are not doing
exercise.
Improves muscle balance
Because the exercises are
functional – rather than isolated movements like when you are sat like a twat
on the adductor machine – these incorporate each tiny muscle in your body
otherwise overlooked, and are excellent for improving core strength – something
that no number of pathetic crunches will do.
So not only is fitness
increased but you also strengthen and tone your body.
This is why circuits are
popular for different athletes because they make you use other muscles and
energy systems you might not normally use. A marathon runner will not normally
sprint or work against resistance and their form may be shit. A lot of runners
develop a hyperkyphotic posture which is when your back hunches over. This can
lead to all sorts of injuries in the long run. By conditioning their muscles
through circuit training they improve their muscle balance and strength which
can in turn improve their performance.
Burns a shit load of calories
So why is this more effective for stripping body
fat?
People looking to sustain or
build muscle often stay clear of circuits or any cardio for that matter but
this should not be the case. They worry CV will eat into their lean muscle. Not
so, the release of HGH (Human Growth Hormone) from intensive circuit training
allows fat loss with minimul muscle atrophy.
This is a potent fat burner.
When you work out to the point
your muscles burn (due to lactic acid build up), your body secretes HGH. This
promotes the use of fat as a fuel and spares you eating into your lean
muscle.In short this keeps your body fat down and muscle mass high. This is why
a lot of body builders work to the point they get DOMS (delayed onset of muscle
soreness). This means the muscle has been sufficiently worked to the point it
needs to be repaired – bigger and stronger than before.
Eat the right food
So what about the diet?
You just need to ensure you
take in an adequate amount of protein to sustain the muscle.
This does not mean eating
mountains of steak. You need roughly 1g of protein per day for every 1kg of
lean muscle.
Most fitness professionals
will recommend a low carb diet with lean protein to sustain muscle and fruit
and veg for essential vitamins and minerals to keep your body healthy.
You do need carbohydrates as
these give you energy. But remember fruit and vegetables contain carbs too. A
lot of people ask if it’s better to train on an empty stomach ie. first thing
in a morning as they will be eating straight in to fat reserves. Carbohydrates
(glycogen) are stored in the muscle and liver as energy for 12-16 hours this
means you will still be burning these stores if you exercise within that time
frame, but there will be less available if you haven’t eaten another meal on
top.
It’s when these are not used
up that your body ends up storing them as fat. For weight loss you need to
expend more calories than you take in so think about what you are eating and
increase your training. Exercise alone is not enough , you need the correct
diet to ensure maximum repair and recovery for your body and an adequate
calorie deficit to ensure fat loss.
But aren’t I better off
training in the lower intensity ‘fat burning zone’?
The fat burning zone can suck
it quite frankly.
If you go for your lower
intensity brisk walk on the treadmill you may burn 200 calories in 40 minutes.
You then check your heartrate
monitor and it will say 50% calories from fat – meaning you have burned 100
calories directly by using fat as a fuel. However 1lb of fat roughly equates to
3500 calories. Ah.
That’s about 12 hours of brisk
walking.
Compare this to higher intensity
circuits. In one session let’s say 40 minutes you can manage to burn 500
calories. But the watch says 40% calories using fat as a fuel. Don’t be
confused. You are using the fuel from stored carbs which would end up being
stored as fat anyway. And in total have burned a shit load more calories
overall.
Plus your metabolism burns at
a higher rate for hours after training which means even more calories expended.
Plus you have built lean
muscle which as discussed earlier allows you to burn more calories at rest.
How long will this take?
A circuit session usually
lasts around 40 minutes to one hour, until your body has used up it’s energy
stores.
This is great because you get
your cardio workout and resistance training combined in one training session.
But going through the moves
will not ensure results. You need to push yourself to the absolute limits – the
harder the better – to get great results.
A circuit should never feel
easy or comfortable. If it is you are not working hard enough. Always look to
push it a step further – go faster, go harder, pick up a weight, jump a bit
higher.
Lack of activity
destroys the good condition of every human being, while movement and methodical
physical exercise save it and preserve it - plato
There is nothing quite like
the high you feel when you are done. Sweaty, knackered and like you have
accomplished something great. This is what exercise is all about.