The phrase "weight bearing" refers to the ability to support or carry weight. It means the ability of something, like a structure or a part of the body, to bear or handle the weight or pressure placed upon it without breaking or collapsing.
To get maximum bone building benefits, you should take part in 30 to 60 minutes of weight bearing exercises for and least 3 days per week. (exercise-fitness-nutrition.com)
That said you need a form of weight bearing exercise if possible. (flippingfifty.com)
Luckily I found this site a month ago so I added in some kettlebell for weight bearing activities and I need to refine my whole foods eating as well. (coachcalorie.com)