Quick Facts

• Women who exercised 1-2 minutes daily had 4% better bone health than those who did less than one minute
• High-impact activities include running, stair climbing, jumping, and tennis
• Hip fractures are more common in women than breast cancer and more deadly than breast or thyroid cancers

A landmark study of 2,500 women found that just one to two minutes of daily high-intensity exercise can significantly improve bone health. The research, published in the International Journal of Epidemiology, analyzed data from the UK Biobank to examine the relationship between brief bursts of activity and bone strength.

Women who performed one to two minutes of high-intensity, weight-bearing exercises daily showed 4 percent better bone health compared to those exercising less than one minute. Women who exercised more than two minutes daily achieved 6 percent better bone health.

The effective exercises include running at medium pace for pre-menopausal women, slow jogging for post-menopausal women, high-impact aerobics, stair climbing, and sports like tennis. These activities deliver the impact needed to stimulate bone-building cells called osteoblasts.

“We don’t yet know whether it’s better to accumulate this small amount of exercise in bits throughout each day or all at once,” said lead author Dr. Victoria Stiles from the University of Exeter.

The Bone Health Crisis

The findings address a critical health issue. One in two women will break a bone during their lifetime due to osteoporosis. This risk exceeds a woman’s combined chances of heart attack, stroke, and breast cancer.

Hip fractures pose particular dangers. Research shows they occur more frequently than breast cancer in women and prove more deadly than breast or thyroid cancers for women and prostate cancer for men.

Dr. Kristi Tough DeSapri, founding physician of Bone and Body Women’s Health, explains that weight-bearing exercise transmitting force equivalent to four times body weight provides optimal bone benefits. She recommends 20 to 50 jumps performed three to five times weekly.

Supporting Research

A 2024 meta-analysis of 18 studies published in the Journal of Sports Sciences confirmed that jump training improved hip bone mineral density in both younger and older adults. University of Michigan researchers found that 15-20 minutes of weight-bearing exercise three days weekly was sufficient for building bone density.

However, experts note limitations in current research. Studies linking jumping exercises to bone density improvements remain small, making definitive conclusions difficult. Reviews of commercial bone-strengthening systems show inconsistent results across trials.

Dr. Joy Wu, a Stanford endocrinologist, reports that osteoporosis affects more than half of women and a quarter of men over 50, often remaining symptomless until fractures occur.

The research suggests people can start with one intentional minute daily by climbing stairs quickly, increasing walking pace, or adding short jumping bursts. These minimal time commitments make bone health accessible to busy professionals.

Read more: Want To Strengthen Your Bones? All It Takes Is One Minute Of Exercise