Planks are one of the worst ab exercises, says Triple H’s personal trainer
Joe DeFranco is one of the world’s most sought after personal trainers. He says planks should be left out of your workout routine
5 years ago
Planks
Planks are a pointless exercise for athletes, experts say
Planks may feature prominently in your core workouts – but if you’re training for a sport such as running, you may need to look elsewhere
6 years ago