Thursday, December 10, 2009

Top 10 books of 2009

Little Bee by Chris Cleave


Blame by Michele Huneven

Losing Mum and Pop by Christopher Buckley

Zeitoun by Dave Eggers

Say You're One of Them by Uwem Akpan

Some Things that meant the World to me by Joshua Mohr

The Invisible Mountain by Carolina de Robertis

Strength in what Remains by Tracy Kidder

The Bolter by Frances Osborne

Dreaming in Hindi by Katherine Russell Rich

Fartlek - Thursday 10th December 2009

Did a fartlek of 6 rounds today, better than 5 rounds last time. Was able to sustain pace throughout the fartlek and in the last round, did a full sprinting. Heels are a problem, but manageable. total running time 46.26 mins.

Wednesday, December 9, 2009

Moving in Two Directions is Better Than Moving in One

http://menshealth.com/mhlists/body_weight_exercises/add_a_twist.php#ixzz0ZAaLHTO7

The science: Human movement occurs on three different geometric planes:




1. The sagittal plane, for front-to-back and up-and-down movements

2. The frontal plane, for side-to-side movements

3. The transverse plane, for rotational movements



Most weight-lifting movements—the bench press, squat, curl, lunge, and chinup, to name a few—are performed on the sagittal plane; the balance of exercises—for instance, the lateral lunge and side bend—occur almost entirely on the frontal plane. This means that most men rarely train their bodies on the transverse plane, despite using rotation constantly in everyday life, as well as in every sport. Case in point: walking. It's subtle, but your hips rotate with every step; in fact, watch a sprinter from behind and you'll see that his hips rotate almost 90 degrees. By adding a rotational component to any exercise, you'll automatically work more muscle—since you'll fully engage your core, as well as the original target muscles—and simultaneously build a better-performing body.



Apply it: Simply twist your torso to the right or left in exercises such as the lunge, situp, and pushup. You can also rotate your hips during movements such as the reverse crunch.

As Elastic Energy Decreases, Muscle Involvement Increases

http://menshealth.com/mhlists/body_weight_exercises/eliminate_bounce.php#ixzz0ZAa0UaQl

The science: When you lower your body during any exercise, you build up "elastic energy" in your muscles. Just like in a coiled spring, that elasticity allows you to "bounce" back to the starting position, reducing the work your muscles have to do. Eliminate the bounce and you'll force your body to recruit more muscle fibers to get you moving again. How? Pause for 4 seconds in the down position of an exercise. That's the amount of time it takes to discharge all the elastic energy of a muscle.




Apply it: Use the 4-second pause in any exercise. And give yourself an extra challenge by adding an explosive component, forcefully pushing your body off the floor—into the air as high as you can—during a pushup, lunge, or squat. Because you're generating maximum force without any help from elastic energy, you'll activate the greatest number of muscle fibers possible.

Easy Run - Wednesday, 9th December 2009

Did an easy run of 67.03 minutes today, easy pace, rhythm, breathing was okay.

Tuesday, December 8, 2009

Muscle Cramping

http://www.scientificamerican.com/askexpert/biology/biology64/>


Mark A W Andrews



Muscle cramping is a common problem encountered by athletes and nonathletes

alike. Defined as painful involuntary skeletal muscle contractions, cramps

may be categorized as either nonexercise related or exercise related. The

etiology of the former group may involve hormonal, electrolyte or metabolic

imbalances, or it may result from long-term medication. Diagnostic medical

testing may be required if cramps are a persistent problem. Exercise-related

muscle cramps (ERMC) are much more common. They typically affect the large

muscles of the legs during or immediately after exercise and last for seconds

to a few minutes. These are typically benign but result in intense pain and

may not seem innocuous at the time.



There is little definitive knowledge of the etiology of ERMC. Traditionally,

such cramping was believed to arise from dehydration, electrolyte imbalances

(including magnesium, potassium and sodium), accumulation of lactic acid, or

low cellular energy levels. These proposals, however, have been shown to have

minimal scientific value.



More recent developments indicate that the cause of cramps most likely

involves hyperactivity of the nerve-muscle reflex arc. In this scheme, some

of the normal inhibitory activity of the central nervous system (CNS)

reflexes is lost as a result of CNS fatigue or overuse of feedback

communication with muscles. These spinal reflexes use two receptors, known as

Golgi tendon organs and muscles spindles, found in skeletal muscles. Golgi

tendon organs may become inhibited and muscles spindles can become

hyperactive, leading to sustained activation of the muscle.



It has been suggested that prolonged sitting, poor or abnormal posture or

inefficient biomechanics (all of which may be related to poor flexibility)

predispose these reflexes to malfunctioning. Age also seems to predispose

individuals to cramping--the phenomenon may develop later in life for people

who exercise for years without prior problems. Other factors include

increased body weight and improper footwear. Eccentric muscle contraction and

other musculoskeletal injuries can contribute to the problem.



If a muscle's hyperexcitability is the basis of cramping, then stretching

should attenuate the response. In evidence, it is well recognized that, once

induced, stretching the affected muscle can ameliorate cramping. Stretches

should be held for 15 to 30 seconds or until the muscle relaxes and the cramp

does not recur when the muscle is returned to its normal relaxed position. In

addition, once cramping starts, exercise should be curtailed for at least an

hour, which allows the muscles and the CNS to recover. It is never a good

idea to "run through" these cramps. Applying heat to the area for a few

minutes while stretching may also help the muscle.



Prophylactic stretching of the major muscles of the lower limbs for at least

five to 10 minutes during warm-up and cool-down periods can help prevent

cramps. The importance of flexibility cannot be overstated, particularly for

older athletes. Other recommendations include minimizing running hills and

stairs (limiting eccentric contractions); undergoing a biomechanical

evaluation of your exercise technique; making sure shoes and other equipment

are appropriate and not excessively worn. If, after a few months, cramps do

not respond to these measures, see a qualified sports physician or physical

therapist.

Tempo - Tuesday, 8th December 2009

Did a tempo for 25 minutes today, easy warm up for 18 minutes followed by tempo and then cool down for 18 minutes. Built up pace nicely during tempo.

Zodiac

  American true crime mystery movie “Zodiac” (2007) directed by David Fincher and starring Jake Gyllenhaal, Mark Ruffalo, Robert Downey Jr. ...