'It's a reflection of why, from a tennis point of view, I'm retiring,' he said.
The routine is based not on repetitions, but on time: Li performs each exercise twice for 30 seconds, about the length of a tennis point.
"From a tennis point of view, the game is so physically demanding that having a two-week break between Roland Garros and Wimbledon isn't long enough.
However, Murray believes that more testing could be done at the lower levels of tennis, pointing out that only the top 50 players have to complete "whereabouts" forms, specifying where they will be available to be tested every day of the year.
"I say it all the time: This isn't golf, this isn't tennis," point guard Chris Paul said.
You can argue for years over the biggest home run, or most dramatic touchdown, but a single tennis point?
In tennis, point duration was unaltered when playing in the heat (WBGT 33.6°C) compared with cool (WBGT 19.4°C), 12 and this is also an example of heat stress, at least up to this level, not affecting the nature of the game.
As Tennis Australia points out, for all the decline in Australian participants in the grand slams, attendances and television ratings for the Australian Open have never been higher.
As in tennis, a point ends when the ball bounces twice or is struck out of bounds.
Meanwhile, back in Berlin, Streep continued the diversity-commentary paddle tennis by pointing out that women were in the majority on her seven-member panel.
