Can The Pitch Dimension Influence the Physical Fitness Adaptations Induced by Small-Sided Training Programs Added to Regular In-Field Training? A Randomized Controlled Study in Youth Soccer Players

Figure 2. Mean differences (post-pre) observed in the three groups. SSGlw2: small-sided games group playing in length per width ratio of 2:1; SSGlw1: small-sided games group playing in length per width ratio of 1:1; YYIRT: Yo-Yo intermittent recovery test level 1.