Objective To explore the effects of estrogen,sport walking with weight and estrogen plus sport walk on serum lipid,bone metabolism and bone mineral density(BMD) in postmenopausal women.

The characteristics of physical energy consumption of three female athletes for 20 km walking race of China in Mar.

From the characteristics of walking race,the paper presents a walking race training intelligent judge system based on wireless communication.

The essay puts forward the suggestions about studying inner principles of the training of walking race and strengthens training purposes.

Study on the fair-min ded and allowed observation state of race walking judge;

Characteristics of pedar on technical phase of race walking;

An analysis of fouls committed in women’s 20km race walking in the 10th National Games and Athens Olympic Games;

The investigation of technical fouls of male walkers in the 50km speed walking race of the 9th China National Games showed that the technical fouls of bending knees were the main technical problems.

The 20-mile speed walking of the Lushun Cup Competition was observed on the spot and the judges materials of the penalization were collected and arranged to make the curve figure of the walkers foul time and to find the laws, the reasons of their fouls as well as the ways to solve the problem.

Coaches must first understand clearly the nature of speed walking training.

On Training Factors for Hani Student s Remarkable Progress in Middle-distance Race and Walk;