The general public has actually long recognized the endurance of the abdominal musculature is an essential component of fitness for health and sports performance. Traditionally, people have performed abdominal exercises such as sit-ups and abdominal crunches without the assistance of any equipment. Then this increased interest in building abdominal muscle has resulted in the emergence of abdominal exercise devices. Here gives a spotlight to a new-type 3-in-1 multifunctional ab roller. Introduction of a New-type Multifunctional Ab Roller At first sight of the 3-in-1 ab roller, we are likely to turn our back on it suspiciously for it is hugely different from the traditional ab roller wheel. Yet in practice? It is an advanced tool that delivers a more seriously intense, next-level core challenge. It helps engage much of our upper half including stabilizer muscles, lats, deltoids, chest, biceps, and triceps. What makes the most awesome is that the equipment integrates ab roller, p...