Abstract: A sex toy that uses a pattern of colors, shapes, numbers, symbols, or any combination thereof to provide depth measurement markings in inches or centimeters which are easily read in darkness. An indication of circumference is at the base. The sex toy is preferably manufactured from a flexible, durable material which is waterproof and easily cleaned. The markings are provided in alternating or contrasting color schemes, such as blue and yellow, or shapes such as triangles stacked on top of each other such that they may be easily read in reduced lighting conditions.

Abstract: In a first aspect, a heart rate monitoring system is provided that includes (1) a heart rate monitor adapted to wirelessly transmit a signal indicative of a heart rate of a user; and (2) a user device adapted to receive the signal from the heart rate monitor, process the signal, and determine sleep information for the user from the heart rate. Numerous other aspects are provided.

Abstract: The present invention provides systems for and methods of playing a video game that includes providing a game character having a virtual appearance characteristic, receiving an input signal indicative of a user exercise performance level, and altering the virtual appearance characteristic in response to receiving the input signal. Numerous other aspects are disclosed.

Abstract: Methods and apparatus are provided for monitoring and encouraging health and fitness. In accordance with a first aspect, an apparatus is provided that is adapted to assist in weight loss and exercise. The apparatus comprises a personal digital assistant (PDA) having computer program code adapted to assist in at least one of calorie counting, meal selection, meal suggestion, weight monitoring, weight loss or gain monitoring, fat consumption monitoring, sugar consumption monitoring and salt consumption monitoring. The PDA also includes computer program code adapted to display historical data regarding at least one of calorie counting, meal selection, meal suggestion, weight monitoring, weight loss or gain monitoring, fat consumption monitoring, sugar consumption monitoring and salt consumption monitoring. Numerous other embodiments are provided, as are methods, systems and computer program products.

Abstract: In a first aspect, a method is provided that includes (1) receiving input indicating an objective for a user; (2) receiving input indicating a characteristic of the user; (3) determining an exercise regimen designed to cause the user having the inputted characteristic to achieve the objective when the exercise regimen is followed; and (4) determining a video game in which successful play of the video game requires performing the exercise regimen. The video game includes a game system adapted to monitor the user and to influence game play based upon the user performing the exercise regimen. Numerous other aspects are provided.

Abstract: Methods and apparatus are provided for monitoring and encouraging health and fitness. In accordance with a first aspect, an apparatus is provided that is adapted to assist in weight loss and exercise. The apparatus comprises a personal digital assistant (PDA) having computer program code adapted to assist in at least one of calorie counting, meal selection, meal suggestion, weight monitoring, weight loss or gain monitoring, fat consumption monitoring, sugar consumption monitoring and salt consumption monitoring. The PDA also includes computer program code adapted to display historical data regarding at least one of calorie counting, meal selection, meal suggestion, weight monitoring, weight loss or gain monitoring, fat consumption monitoring, sugar consumption monitoring and salt consumption monitoring. Numerous other embodiments are provided, as are methods, systems and computer program products.