If you’re one of Meggan Grubb’s 1.3 million Instagram followers, you’ll know she’s no stranger to a bum workout. The fitness trainer and mum to 18-month-old daughter Winnie regularly shares snippets ...

Few gym-based endeavours inspire quite as much fear as the legendary 20-rep breathing squat challenge, even among experienced lifters. The epitome of ‘simple but sinister’, this old-school strength ...

Ever felt seriously out of breath when doing heavy lifting and wondered why you're finding high-rep strength training so hard aerobically? A new study suggests that it's because performing squats at a ...