You will definitely need to do something chilled at some point on your Amsterdam stag do. 9 holes of golf will do nicely. Get off the beers and bifters for a bit and stretch your legs in the fresh air. We've found a great golf course that's just 30 minutes from central Amsterdam. Swap red lights for dazzling greens and get your heads straight with a sport that anyone can play.
You don't need a handicap to play 9 holes of golf at this particular course. Good news if you've got golfers and non-golfers coming on your Amsterdam stag do. Golf is classic stag stuff. It's technically exercise but you don't need to be really fit to play. Take it seriously and get competitive or just use it as an activity you can handle on a hangover.
As the golf course is so close to the city centre, this activity won't take up half of your Amsterdam stag do. Play 9 holes of golf and clear your heads, then head back to the city for more stag shenanigans. You'll feel human again and you'll be able to say you actually did something rather than just get twisted!