You should always try something new!
Roger, who has never climbed a mountain and lifts weights, is entering his mid-life crisis and is looking to take advantage of his current good health.
Roger wants to do something physically challenging.
Roger trains for and climbs a mountain near his home as a new type of adventure.
Roger intensifies his weightlifting to preserve his good health and make him feel strong.
Roger succeeds and enjoys it so much that he continues to climb mountains for the rest of his life.
Roger's health stays good, but he feels unsatisfied with his life and progress.