Regarding energy progressions, I personally learn that starting with much more “hip dominant” hinging exercise routines can load the distal hamstring tendons properly with out resulting in too much pain. The development I take advantage of double leg glute bridges, to single-leg glute bridges, to elevated one leg glute bridges, https://emiliodlrgo.blogthisbiz.com/41544110/the-fact-about-injury-statistics-gymnastics-that-no-one-is-suggesting