XR Bike can help. Cycling is non weight bearing and so an excellent alternative to running. Cycling in the gym makes the experience much more controlled with less likelihood of over training.
The Catalyst & Analyzer programmes means that performance over a wide range of disciplines can be monitored.
Extensive interval training
Power training
Gradual Tempo training
Rehabilitation training
Intensive interval training
Climbing training
Sprint training
XR bike helps you reach peak fitness and maintain fitness levels.