Please choose the correct ending to complete the given sentence: Sports and Fitness: [header] How to walk with two hiking sticks [title] When buying hiking poles, buy the ones that are easily adjustable such as those with the twisting lock. [step] The higher priced ones have more durable hand grips, but otherwise the lower prices ones' locking mechanisms are sturdy. [title] Cut two short lengths of cord and tie your retracted hiking poles together when you are not using them.

Ending1: [title] Walk for 5-20 minutes a day. [step] This will vary slightly depending on what sport you play and what sort of terrain you normally take a hiking hike on. Ending2: [title] Before you put your hiking poles on start at a sunny place that gets lots of sunlight. [step] Even though the weather should remain warm (around 60 to 95 ° f), it is best to hike on a warmer day. Ending3: [title] Before using these poles, you should do some upper body exercises. [step] A low intensity chest and upper back exercise with light dumbbells or cables will do. Ending4: [title] Use both poles : [step] The shorter each pole has, the cheaper it will cost. Be mindful of the choice that you make on the brand you use, as plants will usually charge quite a bit more for brands they cannot handle.

Answer format: ending1/ending2/ending3/ending4