The more I swim, the more muscle mass I keep putting on. I have low body fat, so it's not a fat concern. My only events are swimming and running, I don't weight train, bike, etc., so there isn't something else that is causing me to bulk up. The muscle mass gain is helping my speed in the pool, but is noticeably slowing down my running. Is it possible to make your existing muscles more efficient? Any thoughts?
Running has the potential to cause an underweight condition. Maybe by replacing some of your training with swimming you may be moving closer to your ideal body mass
Running has the potential to cause an underweight condition. Maybe by replacing some of your training with swimming you may be moving closer to your ideal body mass