Effects of Specific Core Re-Warm-Ups on Core Function, Leg Perfusion and Second-Half Team Sport-Specific Sprint Performance: A Randomized Crossover Study

Figure 2. The P1-IEP and P2-IEP of a typical participant. P1, Phase one; P2, Phase 2; IEP, intermittent exercise protocol; P1-IEP activities (duration, frequency, percentage of total time designated to the activity); 1^st S, 2^nd S, and 3^rd S, the three sets of 3 x 4-s repeated sprint ability test.