The ability to rise, carry, step, and steady yourself is closely connected to daily life.

You do not have to wait for a 30-minute opening before movement becomes worthwhile.

Ask ten different fitness experts what the best exercise is, and you will get ten different answers. The truth researchers keep landing on is less exciting and far more useful: variety beats specialization, especially after 40. Running builds your cardiovascular engine and bone density. Strength training builds and protects your muscle mass, the tissue most responsible for your metabolism, your balance, and your ability to get up off the floor without thinking about it. Walki