I would suggest 30 minutes daily, with a break of one day off. If you hit 45 to 60 minutes six days a week, you will be in excellent condition. More than this burns more calories and might be needed for competition training, but it will not make you healthier or promote optimum life span. Tips and Pearls. Get a digital readout cuff.
Most pharmacies have calcium carbonate preparations.
Calcium citrate is slightly better absorbed, but costs more. Daily requirements are 1000-1500 mg. Don't try to stay on any program all the time. Life is too short. Eighty to ninety percent of the time is ideal.