For this workout, you just need one of the best yoga mats and a resistance band or loop band for one of the exercises. If you ...
The exercise is a variation of an ab crunch, where one leg flexes while the other extends. At the same time, there is rotation at the lumbar spine – the part of the spine in your lower back ...
Planks, sit-ups and bicycle crunches – you probably know the drill ... as it is only supported on one leg and one arm and must simultaneously extend the other limbs. This creates a challenge ...