The outlines several fundamental principles that differentiate this system from traditional fitness methods: 1. The "Brace" (Intra-Abdominal Pressure)
A braced, stiff core prevents micro-movements in the vertebrae, eliminating a primary cause of chronic lower back pain. pavel tsatsouline hardstyle abs pdf
Have a partner hold your ankles, or anchor your heels under a heavy object. Attempt to actively pull your heels toward your glutes (activating your hamstrings and calves). dense abdominal muscle.
A "lost secret" of old-school physical culture, this technique involves tensing the muscles against themselves to develop deep, dense abdominal muscle. pavel tsatsouline hardstyle abs pdf