Walking with a weight vest is much like wearing a rucksack (a weighted backpack), except that a vest more evenly distributes the weight between your chest and back, rather than putting it all behind ...

Janet Rapp strode briskly down a paved path through the city zoo, waving at friends and stopping briefly to greet emus she knows by name. The 71-year-old retiree starts each morning this way with a ...