Mendacity in within the ICU after struggling with an enormous coronary heart assault, fallen endurance athlete Scott Greenstone set himself a monumental problem—to run a half Ironman race inside a 12 months. His tenacious journey serves as inspiration for anybody that thinks that their well being is “too far gone” in relation to pursuing their very own health objectives.
Happily, M&F managed to get Greenstone to take a seat down lengthy sufficient to listen to his motivational message.
Scott Greenstone had been a eager endurance athlete in his 20s, beginning out with marathons and progressing to triathlons, half Ironman, and finally full Ironman occasions, however with the calls for of labor and a rising household taking maintain, the New Jersey native started to decelerate and have become much less lively. Then got here the load achieve.
“In 2018 I used to be identified with diabetes, which gave me that kick within the butt to get again to endurance coaching,” he tells M&F.
Certain sufficient, inside six months of coaching, Greenstone’s numbers had normalized, and he was now not reliant on diabetes medicine. By 2022, the returning athlete was starting to regain his stride, operating a marathon in shut to 2 hours and feeling enthusiastic about his progress. Nonetheless, destiny was about to deal a severe blow as a result of he would later undergo an enormous coronary heart assault.
Throughout that demanding marathon the situations had been extraordinarily sizzling, and whereas the docs weren’t capable of finding the supply of the center assault with 100% accuracy, the prevailing perception was that dehydration had triggered plaque to be launched into his blood stream inflicting problems for the center. For a lot of, this setback would have resulted in a return to unhealthier habits, however Greenstone had different concepts. “When mendacity within the ICU, I did a variety of considering and got here to the choice {that a} half Ironman was an ideal objective, one 12 months out, assuming the docs gave me the inexperienced mild,” he explains.

What’s a Half-Ironman?
Formally often called the Ironman 70.3, this race is actually a long-distance triathlon, the place the “70.3” denotes the overall size in miles (113km) that the competitors covers. It’s precisely half of a full Ironman. “I had been excited about getting again into triathlons and I’ve at all times form of set huge objectives for myself,” explains the down however not out athlete.
To finish the Ironman 70.3, Greenstone can be required to swim 1.2 miles (1.9km), bike 56 miles (90km), and run 13.1 miles (21.1km).
“After all, my household had been frightened about me overdoing it, and placing pointless pressure on my coronary heart, however I put collectively a workforce of cardiologists that specialised in endurance athletes and made positive they gave me the OK earlier than actual coaching started. This positively went a good distance at placing my household’s minds comfy.”
Scott Greenstone’s First Steps Towards the Ironman 70.3
For the primary three months after leaving the hospital, Greenstone was suggested that he shouldn’t do something harder than taking a stroll. He went to cardiac rehab, the place he continued his restoration for the next three months by not permitting his coronary heart charge to go over 135 beats per minute. Lastly, six months into his coaching, Greenstone was given the inexperienced mild to start exerting himself extra absolutely, with one caveat—no competitions. “From there, I had about three extra months to essentially ramp up and begin competing and coaching laborious,” he displays.
With a profession in IT and advertising and marketing, Greenstone developed a balanced routine to maintain his coaching constant, setting his alarm for 5a.m. with a purpose to get his coaching in whereas nonetheless making time for the household earlier than heading off to work. The recovering athlete continued to concentrate on preserving his BPM under 135 for probably the most half and he tackled his previous nemesis, dehydration, by ingesting loads of water and supplementing with electrolytes. As soon as once more shedding physique fats, Greenstone continued to regain his confidence. “Getting into the Ironman 70.3 was concerning the problem and saying that nothing can forestall me from doing laborious issues,” he says.
Scott Greenstone Went From The ICU To The Ironman 70.3 End Line
Greenstone’s 12 months lengthy journey took him to the inaugural Ironman 70.3 in Jones Seaside, NY, on Sept. 23, 2023, however the climate would work in opposition to our returning hero as soon as once more. “It occurred to be throughout an intense tropical storm,” he remembers. “And so, it turned out to be one of many scariest swims that I’ve ever completed.”
Nonetheless, Greenstone dug deep and remembered the promise he’d made to himself within the ICU. He managed to finish the race, and his monumental problem. “I completed and crossed the road 54 weeks to the day of my coronary heart assault,” explains Greenstone. “Everybody was tremendous proud and excited that I accomplished the race and in a reasonably respectable time too!” Certainly, he completed in 5 hours, 25 minutes and 34 seconds, effectively throughout the 5 to 7 hour common, and through a tropical storm as well!
Greenstone was so emboldened by his return to endurance racing that he says he’s now extra aggressive than he was throughout his 20s. “I’m at all times striving to enhance on each side of the race, from my weakest self-discipline, the swim, to my strongest being the run,” he says, including that he’s consistently in search of to enhance his efficiency.
Extremely, in 2024 Greenstone certified for the USA Triathlon Nationwide Championships, racing in Atlantic Metropolis. And most not too long ago, he simply completed the Ironman 70.3 in Glad Valley, PA, inserting 18th within the 55-59 age group. “I used to be tremendous excited by my efficiency, as that could be a very troublesome course,” displays the trailblazer.
On July 20, Greenstone hopes to come back full circle together with his restoration. “I’m racing the total distance Ironman, Lake Placid, he reveals. “This might be my second Ironman in Lake Placid, the primary being in 2010.”
Whereas Scott Greenstone’s story might be motivation for a lot of, he advises that it’s all about taking small steps. “If somebody has not been athletic or lively for an extended interval, they need to take issues slowly,” he explains. “Construct time, distance, and depth slowly from week to week. Educate your self, take heed to your physique, and converse to others which have been doing this for some time to be taught what you’ll be able to,” he enthuses.
Nonetheless, the idea of being “too far gone” to enhance our health ranges is an alien idea to this enduring athlete. “No one is just too previous,” he causes. “They might be off form, however with correct focus, preparation and assist, I really imagine anybody can accomplish something they set their thoughts and physique too.”
To comply with Scott Greenstone on Instagram, click on right here.

