Add Yahoo as a preferred source to see more of our stories on Google. Fit&Well fitness writer Harry Bullmore performing a Cossack squat. Part squat, part splits, part dance move; the Cossack squat ...

Both curtsy lunges and Cossack squats pack serious challenge on their own merits, which is partly why this move is equal parts challenge and fundamental exercise. You may need to spend time honing the ...

Everything you need to know to master squat form, avoid common mistakes, and level up your training without a gym.