What? Another plank variation that incorporates movement to challenge different muscle groups and is a great option for those of you who find the static options a bit boring. Why? "This variation ...
Based on the name Plank Firm, you would expect this mattress to be pretty firm as it gets, and you would be correct. I have tested around 300 different mattresses in a six-year span, and this is ...
Don’t worry—you can build up to holding a side plank for longer. Start by doing side bridges, which have the same setup for your upper body but with your knees bent at a 90-degree angle and ...