No such thing is established at all. In particular, high rep only workouts can easily lead to muscle loss. The premier power methods seem to be a blend as dis

No such thing is established at all. In particular, high rep only workouts can easily lead to muscle loss. The premier power methods seem to be a blend as discovered by the soviets if I remember correctly; see eg West Side Barbell and remember he's produced 20+ lifters who broke the two thousand pound mark. ie they're fucking huge But yes, please do not rush out and do any heavy exercises without coaching, particularly squats or deads. You will give yourself lifelong injuries.