
A 46-year-old woman rebuilt her body from the ground up and found out just how much strength, speed, and grit were still hiding inside her.
Quick Take
- Colleen Wachob began HYROX-style training in 2024 with coach Ashley Damaj, starting with weights before adding running and functional work.
- Her running grew from a three-mile test run to regular five-mile sessions as her fitness built up.
- She treated a knee issue with targeted quad strengthening and help from a chiropractor instead of pushing through pain.
- HYROX itself is a race that mixes eight one-kilometer runs with eight tough workout stations, and it sorts athletes into age brackets, including a 45–49 group.
A Fitness Overhaul That Started With Weights
Wachob’s HYROX story did not start with running. It started with barbells. In 2024, she began working with trainer Ashley Damaj, focusing first on resistance training before layering in cardio and functional movements. That order matters. Building muscle and joint stability before adding high-impact running is a pattern smart coaches use to protect aging bodies while still chasing real performance gains.
Once the strength base was there, running entered the picture. Her first real test was roughly three miles along Miami’s Rickenbacker Causeway. From there, she worked up to at least two five-mile runs a week, often splitting the distance with a stretch break in the middle. That kind of staged progression, not a sudden leap into distance, is exactly what keeps a 46-year-old body building fitness instead of breaking down.
What HYROX Actually Demands From Competitors
HYROX is not a jog with some pushups thrown in. The official format alternates eight one-kilometer runs with eight brutal stations: SkiErg, sled push, sled pull, rowing, farmer’s carry, sandbag lunges, and wall balls. Every station tests a different kind of strength and endurance, which is why Wachob’s training blended weightlifting with cardio instead of leaning on just one. The race rewards athletes who prepared broadly, not narrowly.
Age is not an afterthought in this sport. HYROX sorts competitors into defined age brackets, with athletes 45 to 49 competing in their own group, determined by their age on race day. That structure gives real weight to Wachob’s experience. She was not just working out in her mid-forties for personal satisfaction. She was training inside a competitive framework built specifically to measure people her age against each other.
Listening To The Body Instead Of Ignoring It
Training this hard surfaced a real limitation. Wachob found that fatigue combined with fast movement could push past what her knee could handle. Rather than grinding through it, she worked with her trainer and a chiropractor named Jenna to strengthen her quadriceps and stabilize the joint. That decision reflects something conservative-minded readers will respect: discipline paired with common sense, not stubbornness mistaken for toughness.
Nutrition shifted alongside the training load. Wachob increased her carbohydrate intake, paid closer attention to protein, and added creatine to support recovery and output. None of this was dramatic or extreme. It was practical fueling matched to the demands of harder sessions, the kind of adjustment any serious athlete makes when the workload goes up.
Why This Fits A Larger Pattern In Masters Athletes
Research on aging athletes shows endurance capacity typically begins declining after about age 35, driven by drops in aerobic capacity, heart rate ceiling, and muscle mass. But that same research shows something encouraging: athletes who keep training volume and intensity consistent can significantly slow that decline and preserve a high level of physical function well into their 40s and beyond. Wachob’s experience lines up with that broader pattern of maintained capacity through structured effort.
HYROX itself has exploded in popularity, drawing hundreds of thousands of participants across age groups in just a few seasons. That growth signals something bigger than one woman’s personal journey. It points to a wave of people over 40 who are rejecting the idea that physical peak is behind them, choosing instead to test what structured, intelligent training can still unlock.
Sources:
mindbodygreen.com, maintain.hyrox.com, hyroxjapan.com













