FINIS Tempo Trainer Pro Set by Strokes per Minute, Seconds per Stroke, Beep after a Set Time and other uses for swimmers, runners and cyclists.
Garmin Fenix 3 Sapphire GPS Multisport Watch with Outdoor Navigation and Heart Rate Monitor One of the best overall books explaining weaknesses in runners and how to avoid them.
Phantom Aquatics Swimmer's Air-Ease Snorkel The perfect Multi Sport watch - even in the pool.

Also good for skiers, walkers and open water sports enthusiasts.
Shimano SH-SD66L Shoe black Size 47/48 2016 bike shoes Probably the best book ever written covering all aspects of swimming and all strokes.
Beco PULLKICK kickboard - swimming fitness training A super tool to improve your stroke mechanics.
Running Science (Sport Science) Great for summer riding or when you're on holiday if you use SPD pedals.
Maru Kids Training Equipment, Pink, Small Only take one item to the pool instead of two with this Pull buoy and Kick board
Oakley Racing Jacket Sunglasses Fog Positive Red Iridium & Black Iridium Size:TU One of the best books on running mechanics and training you can buy
Speedo Adult Biofuse Training Fin, Red / Black, Size 8-9 A very good basic paddle. Only put one finger in the middle selector for maximum stroke correction. That way it isn't just a resistance training tool.