the stop button! When I'm running outside it's tempting to get lazier and lazier with fartlek intervals." Get Going Try our top treadmill sessions from Alica Dancisinova, personal trainer at The Third Space gym in London (www
definitely be disastrous for your training, but why not give a new training session, technique or route a try? If you're in a training rut, sprinkle your routine with one of these sessions every now and again. Fun Fartlek: Run alternately at a sprint, jog