Friday 27 January 2012

Low on Salts

Bit of a difficult day yesterday. I started with another run before breakfast, which went quite well. It was a tempo run and even though it was first thing, I had no trouble keeping up the pace. I did make sure to have a full 15 minute warm up and a 20 minute cool down, swiftly followed by a recovery shake and breakfast. However, I still struggled with headaches and feeling really drained all day. I think that I left lunch too late and that I needed more than just water to rehydrate.


When you sweat you lose more than just water, you also lose electrolytes. I suspected that I was having headaches because I was low on electrolytes, which is why I kept drinking bottles of water with Nuun electrolyte tablets in them. Electrolytes are salts which your body cells need to maintain voltages across their cell membranes and to carry electrical impulses to other cells. Your kidneys work to keep the electrolyte concentration in your blood constant. However, when you exercise you lose electrolytes in your sweat, particularly sodium and potassium. These electrolytes have to be replaced which is why sports drinks are often high in these ions.


So note to self, need to take an electrolyte tablet after every run, not just the long ones!

The Score:
Calories:
Protein:
Carbs:
Fat:
Alcohol:
Fibre:
1642.71
106.66g
208.99g
42.63g
0
29.62g
26%
51%
23%

Calories burned through exercise:
372


What I ate:
Time
Item
Amount
07:00
Cold water
250mL
07:15
Tempo run - 25 min
08:00
Cold water
500mL
08:30
Sponser Chocolate Recovery Shake
20g (1 scoop)
mixed with skim milk
150mL
08:45
Vitamins - Centrum Advance A to Zinc, 400iu of Vitamin E, 1000iu Vitamin D3 and 500mg Glucosamine sulphate
1 each
Mattesson's Turkey rashers
3 rashers
Gluten Free fruit muesli
70g
Alpro Soy milk
120mL
Sainsbury's Orange, Mango and Passionfruit juice
150mL
10:00
Black Tea
500mL
11:00
Raspberry and Echinacea tea
250mL
13:00
King Prawn Stir Fry with Oyster Sauce
350g
Merchant Gourmet tinned puy lentils
105g
Irish Yoghurts Diet Strawberry
125g
Lemon lime Nuun electrolyte tablet in water
750mL
15:30
Green Tea
250mL
16:15
Brazil nuts
6g
Cashews
17g
Blueberries
100g
Sainsbury's Be good to Yourself chocolate mousse
62.5g
19:00
Orange Nuun electrolyte tablet in water
750mL
20:00
Stir fry Beef
100g
Waitrose mixed vegetable stir fry
130g
Vegetable oil
7.5mL
Thai sweet chilli sauce
1 tbsp
21:00
Lindt Excellence 70% cocoa dark chocolate
20g
22:00
Ellactiva Chocolate Calcium Chew
1 chew
500mg Glucosamine sulphate
1 pill

Plus 500 to 1500mL of cold water sipped from a water bottle throughout the day.

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