My 72 year old husband was diagnosed T2 about 10 years ago. He initially lost weight and is now nearly underweight but has lost muscle mass and strength over recent years, he also has leg cramps at night a few times a week. He plays competitive tennis all year round and cycles, he doesn't drnk alcohol or smoke. I've been unable to find any advice on how to gain control of the diabetes and put a bit of weight back on. Any ideas please?