机译:Effects of seven weeks of static hamstring stretching on flexibility and sprint performance in young soccer players according to their playing position
Univ Leon, Inst Biomed IBIOMED, Dept Phys Educ & Sports, Campus Vegazana S-N, E-24071 Leon, Spain;
Pontif Univ Salamanca, Fac Educ, Unit Assessment & Planning Sports Training, Salamanca, Spain;
Muscle Stretching Exercises; Physical Fitness; Muscle; Skeletal; Exercise;