Sitting for a long period of time can leave you feeling cramped, stiff, and uncomfortable. It can also aggravate some health conditions. About 1 in 1,000 Americans each year develop dangerous clots, ...

Sit-ups (where the upper body is lifted completely) and crunches (where only the shoulder blades lift off the ground) are classic abdominal exercises. Photo: Getty Images Sit-ups and crunches are two ...

The sit-to-stand exercise refers to standing from a seated position without using your hands, and it's both a mobility test and booster. Widely considered to be a fundamental element of mobility, the ...

Muscle contractions from walking or standing pump blood and lymph. No movement = no pump. That's why one hour of exercise ...