Forget sit-ups — you just need 10 minutes and 2 dumbbells to strengthen your core with ...
There are eight exercises in the workout and you do two sets of each of them to target each side of the body in turn. You do 30 seconds on one side, take a 10 second break, then do 30 seconds on the ...
Tom's Guide13 天
Forget sit-ups — you only need these 5 moves to build a stronger core and boost your posture
Sit-ups are great for strengthening the core but doing sit-up after sit-up gets a little boring and it's important to mix up the moves you use to train your core. With this in mind, we've found a ...