If you’re in the mood to challenge your body with some spicy strength training, look no further than one of Caroline Girvan’s ridiculously tough workout videos. As a certified personal trainer and ...

There's nothing worse than bending into a squat and — bam! — your knee gives out or you're hit with a sharp pain. Proper form is key to preventing injuries during squats, but sometimes you just need a ...

If you’re looking to be humbled in your ab workout, swap your planks for dead bugs. This exercise looks simple at first, but it seriously challenges all of the muscles in your midsection and builds ...