Nature

Effects of change of direction during high-intensity interval training on physical performance in young football players

In modern football, players are required to developed both aerobic and anaerobic capacities enabling them to meet the physical demands of football 1. Additionally ...
Nature

Difference between preferred and non-preferred leg in peak speed, acceleration, and deceleration variables and their relationships with the change-of-direction deficit

A priori sample size estimation was performed using the G*Power software (version 3.9.9.6) 27. For an effect size of 0.5, a power of 0.8, and a p value of 0.5, the recommended value was 19. The ...