To increase the absorption, it is best to take your supplements in amounts of 500 mg or less several times a day. There are two types of exercises that can increase bone density. They are weight bearing and resistive exercises. Weight bearing refers to activities where the weight of the body is transmitted through the bones against gravity. Examples are walking, dancing, hiking, stair climbing and aerobic exercises.
Resistance exercises generate muscle tension on the bones.
This strengthens the muscles and stimulates the bones to grow stronger. Exercising with weights or resistance bands are examples of this type of exercise. I would like to take kickboxing, but am worried that this could be dangerous. It depends on your bone density. If you have do not have osteoporosis or osteopenia, this would be fine.