I think they say that when you're breast feeding, you know, your weight kind of slims down. It's a little easier. It's like a workout within itself. It's very tiring actually and you find yourself snacking more often. ↗
At least for soccer players, it comes down to a blend of two types of fitness - your base endurance, which comes from longer distance running, and your speed, which comes from sprint-based workouts. ↗
I started mountain-bike riding two years ago, which is much better than riding a stationary bike in the gym. Mountain biking is a total body workout. ↗
If I'm on holiday, I'm active on the beach, I play tennis, I run, I swim a lot. It's just about making the workouts fun, I think, and then it doesn't really feel that bad. ↗