Monday, April 13, 2009

Which Slice to Use

There are two kinds of slices: the normal slice and the reverse slice. The slice puts a clockwise spin on the shuttle (as referenced from the person playing the shot) causing the shot to slow down. The reverse slice puts a counter-clockwise spin on the shuttle causing it to drop more quickly.

For a right-hander, the slice is used when dropping to the left side of the court and the reverse slice towards the right side. This is excellent when paired with the smash - the racquet swings one way and the shuttle flies off at an angle due to the slicing action. As a result we get four combinations:

ATH straight smash -> ATH x-reverse slice
ATH x-smash -> ATH slice
FH straight smash -> x-slice
FH x-smash -> reverse slice

This is ideal when you are well positioned in the backcourt and have the opportunity to take a good aim for your shot. When under pressure, it can be beneficial to perform the opposite slice to curve the shot into the court. This ensures that your shot stays in even while you're a bit more off balance. Here's a video demonstrating an example of this technique:

Tuesday, April 7, 2009

Quality of Coaching

A simple way to classify different levels of quality in coaching is using a four point scale:

- great coaching is when the athlete works with the coach to maximize performance and rate of improvement to his or her potential. This involves addressing individual needs, having a comprehensive system and working smartly to optimize results.

- good coaching involves slower but steady progress, with more of a focus on learning the fundamentals. It's certainly possible for a great one-on-one coach to be merely good in a group situation, since his or her attention is divided among many. More likely, you'll have coaches who are very competent at teaching the basics, but less capable of teaching more advanced skills to players that are at that level.

Both of the above are needed in a good program: many good coaches to teach the fundamentals to a wide pool of students and a few great coaches to help the most talented students reach their potential. However, not all coaches fit into the above categories; some are not helpful while others are detrimental.

-
There are a few ways in which a coach might not be very helpful. For instance, if the coach gives poor advice that is not congruent with an athlete's way of thinking, that advice will be ignored. Another situation might be a coach that does not organize training and progressions properly, so that progress made in one session is built upon in the subsequent session. Overall, the net gain/loss would be about zero, however if comparisons are made with someone trained by a better coach, this athlete would fall behind in development.

- The worst kind of coach is one that is detrimental to his or her athlete's development. This usually happens when an athlete is forced to train under a particular coach. It could be that the coach that does not understand the management of training volume and intensity, thus leading his or her athlete's into overtraining syndrome. Alternatively, a coach might institute a game plan that is incompatible with an athlete's abilities, leading to frustration in both parties.