As people grow older, changes in muscle, hormones and metabolism can make it harder to stay fit and keep up a healthy weight. But one woman regained her passion for fitness in her 50s, and wants to prove exercising later in life doesn’t have to be a chore.After retiring five years ago, Dawn Kissack found the time to revisit one of her biggest passions in life – swimming.She was a keen competitor back when she was younger, but life got in the way and she wasn’t able to swim as much as she would have liked.But after she retired, Dawn decided it was time to pick it back up and start competing again.Since she’s been back in the pool, she has taken part in a number of competitions and is now reaping the rewards of being as fit as she used to be.READ MORE: Diet: Expert warns against common mistake The low-impact full-body exercise that keeps slimmer, 59, fighting fit (Image: DAWN KISSACK)She has taken part in the European Masters and European Championships, competing for the first time four years ago and becoming the 50m freestyle master swimming champion in her age group (55-59).Dawn is also now representing David Lloyd Clubs in the 2023 World Master Championships in the 60-65 category, with the brand being the only gym to sponsor over 50s competing in the competition.Dawn beamed: “At 59 I am still setting myself new challenges, working on my swimming technique and achieving training goals.”I enjoy being active and feeling great and reaping the rewards of regular exercise.”DON’T MISSDiet: 5 myths of Military Diet that could have adverse effects [LATEST]Dr Michael Mosley shares 3 alternatives to help cut down on carbs [ADVICE]Fitness: Best way to warm-up for strength training [HEALTH NEWS] Swimming is an ideal workout for older people because it is low impact, presenting little risk of in (Image: GETTY)Swimming is an ideal workout for older people because it is low impact, presenting little risk of injury.Not only that, but water exercises are a simple full-body workout, as people use all muscle groups.Benefits of swimming include:Muscle strengthCore strengthLow impactWeight lossStress relief.