Boost your fitness: 21 tips for Nike+, Strava and more

The GuardianBoost your fitness: 21 tips for Nike+, Strava and moreThe GuardianGoogle takes a more bare bones approach with its own Fit app, but the list of activities you can add to your fitness regime is impressive, and it means you don't always have to rely on a gadget to track what you're up to. Choose Add activity from the ...