If you love keeping fit, or are looking to tone up, then today's deal from Geneewenee will sure get your heart racing!    For just £19 (normally £49.99) you can get your hands on one of these amazing Personal Trainer Watches that will track your heartbeat and accurately calculate how many calories you've burned. (Perfect for those moments when your motivation drops through the floor!)   The watch is packed full of useful features such as a the time and date, stopwatch with lap/split time for…