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So what you need to remember is that, for anaerobic pathway, pre-stored ATP and glycogen are the only sources of fuel. For the aerobic pathway, all three — carbs, fats and proteins — can be used as fuel. Although aerobically fat appears to be the most important source of fuel, the fact that carbs are more efficient (need fewer oxygen molecules for oxidation) makes them more important as the starting fuel, with fat taking over later.
1. Different exercises or types of activities use different types of muscle fibres and fuel. 2. All types of muscle fibres must be put to use if you want to look and feel fit. 3. While aerobic exercises can use fat as fuel while exercising (in addition to carbs and proteins), anaerobic activities can burn fat for as long as 48 hours after exercise (called after-burn).
In one gym session perform about 8 to 10 sets (excluding warm-up) that train major muscle groups. ix. Perform 8 to 15 reps per set, with good form and to a point of fatigue (fatigue is reached when you know you can’t do another repetition with the same weight without compromising on form). x. Use both multi- and single-joint exercises.
I am sure you have noticed this: you begin running, let’s say, and the first 10 to 15 minutes really seem difficult and you hate yourself for being so fat / unfit / out of shape, etc. Suddenly, like something has changed, like a fresh lease of life, the doubts disappear, the breathing evens out, the legs seem to move in an automatic rhythm and the effort level drops. If you were able to go deep within your body, you would notice that the ATP is now coming out of fat versus carbs, and since fat is an unlimited source you will feel that you can now go on forever. Technically, there’s a term for
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Make sure that you sip and not gulp water. So if you are on a treadmill walking at 6 or running at 8, then slow down to 4 or 6 respectively to sip some water. The reason is that when your breathing and heart rate is higher, it can get tougher for water to make its way to the stomach and then there is always the danger of water entering the windpipe accidently.
And if you run or cycle outdoors and for a long distance, then know that more water and more carb gels or energy drinks is not magically going to make you faster. Energy drinks can get very dense in glucose, and since limited glucose is emptied from the stomach in a short period of time, this (a high concentration of glucose) will retard gastric emptying, leading to less absorption of glucose in the blood, and therefore quicker fatigue. So go slow on energy drinks and stay well hydrated but practise drinking water at every training session, not just on the long runs or race day.
Don’t skip the water and banana and jump straight to protein. In the absence of glycogen, the body converts or breaks down protein to replenish glycogen instead of sparing it for protein purposes, which is repair, maintenance and growth. So don’t spend your expensive protein shake on a job that the humble banana can carry out with ease and efficiency.
Cardio facts • Exercise lowers the resting heart rate and improves heart health • Both aerobic and anaerobic exercises are needed to improve heart health • Heart and lung, the involuntary organs, are much stronger than the TBLJ and muscles • So to train / improve heart health, it’s imperative that the muscles need to be trained / used • So to make progress in your cardio exercise, you will need to weight train. This will have the following benefits: • Strengthen TBLJ and the muscles and allow them to bear more forces • Allow you to stimulate the anaerobic pathway, which influences and improves
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