Varun Dhawan and Atlee's Baby John is struggling to perform at the box office. Released on Christmas, the action-thriller has so far only earned Rs 30 crore at the Indian box office. Listen to Story ...

Aim for 6 rounds, totaling 30 minutes. Start with the squat jumps, then high knees and bear crawls, all for maximum reps. During the plank and alternating plank, aim to hold for the full 50 seconds.