Here, Samuel explains the fundamental differences between the two exercises ... and the sumo will give your low back a break ...

Inner thigh exercises are designed to target the tricky inside area of the leg, and from sumo squats to crab walks with a resistance band, the number of exercises that target the area is vast.

Having started in sumo at ... foot stomping exercises and he often completed as many as 100 practice matches in a single day. His relentless questioning of coaches and solo training on days ...