A water bag is best for hiking, as you can drink on-the-go or transport water in your backpack. One with a large capacity (4L+) is particularly useful for wild camping away from water sources.

Experts say gait speed, grip strength, balance, and endurance are some of the strongest predictors of long-term independence. Here’s how to check them yourself—and what the results mean. Balancing on ...

Abstract: With the improvement of public awareness of environmental protection, the energy utilization efficiency of the key container terminal operation system, quayside container crane, has ...