The ‘core’ is an important group of muscles at the centre of your body (imagine a box surrounding the middle of your body). The specific muscles that make up the core are mainly the rectus abdominis (‘abs’), transverse abdominis (the deepest internal core muscle that wraps around your sides and ...

Planks are an ideal exercise for your abdominal muscles because they engage and strengthen all of your core's muscles. These will help you keep fit by giving you toned abs, improved balance, posture and flexibility. Read on for our Top 5 Plank Exercises for Abs! The four main abdominal muscles ...