New research published on Thursday finds that kettlebell training may help reduce inflammation and increase muscle strength as we age — even without a history of being physically active.

For the study, researchers had adults between the ages of 60 and 80 do kettlebell training sessions twice a week for a year. The researchers tracked different health metrics, finding that ...

"I like to describe the kettlebell as sort of the Swiss army knife of functional fitness," personal trainer Pat Flynn, who specializes in kettlebell training, told Business Insider. "It's like the ...