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Frontiers | Changes in Physical Fitness After 12 Weeks of Structured Concurrent Exercise Training, High Intensity Interval Training, or Whole-Body Electromyostimulation Training in Sedentary Middle-Aged Adults: A Randomized Controlled Trial | Physiology
![Malaga, Spain. 11th June, 2021. Javier Fesser during a photocall at Teatro Cervantes in Malaga.Javier Fesser received Biznaga de Honor Award of Festival de Malaga 2021. (Photo by Francis Gonzalez/SOPA Images/Sipa USA) Malaga, Spain. 11th June, 2021. Javier Fesser during a photocall at Teatro Cervantes in Malaga.Javier Fesser received Biznaga de Honor Award of Festival de Malaga 2021. (Photo by Francis Gonzalez/SOPA Images/Sipa USA)](https://c8.alamy.com/zooms/9/a4cc7c2a9b3d4204a349d6fea1c97ae5/2g2n47t.jpg)