Today, we’re gonna train like it’s 1999. Every product is carefully selected by our editors. If you buy from a link, we may earn a commission. Learn more As the legend goes, Timex invented the sports ...

As the legend goes, Timex invented the sports training watch — and pioneered brand collaborations — in 1984 with the release of the original Ironman watch. By 1999, the format was perfected with the ...