If you hate crunches with a passion, and the idea of doing sit-ups fills ... to your current fitness level and the weights ...

The sit-to-stand test takes just 30 seconds to complete ... as it is a good measure of fitness, particularly lower body muscular strength and endurance. Researchers in Switzerland asked almost ...

Looking to shake up your workout ... your upper arms. Stand with feet shoulder-width apart with a dumbbell in each hand. Rest ...