The nutrient builds and repairs muscle after your workout, but studies are now linking too much protein to health dangers like heart disease. So, now what? Shape investigates ...

Get a more youthful appearance fast by powering up your diet with protein ...

Get a more youthful appearance fast by powering up your diet with protei ...

The nutrient builds and repairs muscle after your workout, but studies are now linking too much protein to health dangers like heart disease. So, now what? Shape investigates ...