6/8 — THE PROTOCOL Strength train 2-4x weekly. Compound movements that load the hips and spine — the sites that actually break. Squats, deadlifts, hip thrusts, overhead press, rows. Train hard enough that the final reps are genuinely challenging. Jump. 10-20 daily — hops, skips, jumping jacks, rope. One of the most proven osteogenic stimuli that exists. Skip only if your joints or physician say otherwise. Protein at every meal. Bone is roughly half protein by volume. Most older adults are underfed on protein at exactly the moment they need more. Calcium 1,000-1,200mg daily, food first. Dairy, leafy greens, sardines with bones, fortified foods. Spread it out — absorption is better in smaller doses. Vitamin D. Test it. Calcium is nearly useless without it. Take D3 with a fatty meal. Magnesium and K2. Magnesium activates vitamin D. K2 helps direct calcium into bone rather than arteries — which, as a cardiologist, I care about a great deal.

In 2011, Joao Pereira de Souza, a 71-year-old fisherman from an island near Rio de Janeiro, Brazil, found a penguin covered in oil and struggling to survive. He rescued the bird, carefully cleaned its feathers, and nursed it back to health before setting it free. Months later, Joao was amazed when the penguin, named Dindim, returned to visit him. The loyal penguin traveled thousands of miles but always found his way back. Now, Dindim swims 5,000 miles each year from Argentina and Chile to spend eight months with Joao before returning to his breeding grounds. Joao treats Dindim like family, feeding him fresh sardines, giving him showers, and even carrying him in his arms. A wildlife biologist who studied their unique bond said the penguin sees Joao as part of his family. While experts usually discourage strong human-animal connections, authorities made an exception for this incredible friendship. Joao feels blessed that Dindim chooses him over thousands of other penguins. Their heartwarming bond is a rare example of loyalty, love, and the powerful connection between humans and wildlife.