How life outside swimming has revived 7-time Olympic medallist Oleksiak's love for sport

Since leaving her "most challenging" Olympics without a swimming medal three months ago, Penny Oleksiak has climbed 19,000 feet to the top of Mount Kilimanjaro in Tanzania, done other charity work and attended her first Bills football game in Buffalo.

The Toronto native, who visited CBC Sports headquarters on Thursday, said she's enjoying life while looking ahead four years to competing at a fourth Olympics and first in Los Angeles.

"I never thought I would have climbed Mount Kilimanjaro. It was not on my [bucket list]," Oleksiak, who hiked four to six hours a day over eight days, told Devin Heroux of CBC Sports.

The 24-year-old raised about $90,000 US with her sponsor/partner, Natural Calm Canada, in a charity drive for Thrive for Good, which equips people living in poverty to create sustainable, organic gardens for nutrition and income generation.

"It was an incredible experience. To be disconnected from [the outside world], to meet the people [of East Africa], get immersed in the culture and to find out what the charity is doing was cool," Oleksiak said.

"Trying to have a life outside of swimming is important. I think that helps a lot with loving [the sport] because sometimes you miss it when you're away from it for a while."

These days, Oleksiak helps her Canadian teammates with opportunities outside the pool, including how to secure sponsorship, and being a mentor. But she's also excited for a return to competition and being part of Canada's 18-member team at the Dec. 10-15 short course (25-metre) championships in Budapest, Hungary.

Oleksiak will race the 50- and 100-metre freestyle, and "probably" multiple relays.

"Since I've been back from my knee injury, I've raced four times, one being [the Canadian] Olympic