Please choose the correct ending to complete the given sentence: Sports and Fitness: [header] How to increase grip strength [title] Buy a hand exerciser at an exercise supply store or online. [step] Hand exercisers help you to train your crush grip, which is how strong your hand is when you hold or grip objects. Build strength in your hands, fingers, wrists, and forearms with a hand exerciser.

Ending1: [substeps] Your doctor may also be able to recommend a hand exerciser for you. Also, ask your doctor or a trusted friend if you can get one and recommend one for a session. Ending2: [substeps] You can purchase hand exercisers at many exercise supply stores or online. Your hand exerciser can ensure a good grip while you are lifting weights, running, playing sports, or performing complex jumping tricks. Ending3: [title] Purchase workout gear for your forearms and hands. [step] In addition to a hand exerciser, you should also pack a gym bag to use during practice sessions. Ending4: [substeps] Some hand exercisers allow you to train each finger or your entire hand at once. Look for a hand exerciser that feels comfortable in your hand and that you can grip firmly.

Answer format: ending1/ending2/ending3/ending4