Cross-training (exercising in different ways) is a fantastic way to improve your overall fitness. We spoke to Emily Morrissey, a Swimming Instructor for Swimming Nature, for her expert know-how on ...

Swim across the pool any way you prefer ... Whether you're thinking of joining the military, looking for fitness and basic training tips, or keeping up with military life and benefits ...

swimming and diving. Whether you're thinking of joining the military, looking for fitness and basic training tips, or keeping up with military life and benefits, Military.com has you covered.