Abstract: A ball-toss training aid is provided, which includes a base piece configured to a user's wrist and having an axis parallel to the wrist. The base piece includes a curvature at an offset angle from the axis which protrudes into the user's palm so as to hold the wrist back at a desirable angle for tossing a ball. The training aid further includes a second piece having a first and second end such that the first end releasably attaches to the base piece and has a contour substantially parallel to the axis of the base piece. The second end of the second piece includes a curvature that protrudes over a ball held by the user so as to keep the index and middle fingers of the hand in a desirable extension. The training aid also includes a member coupled to the base piece, which releasably attaches to the user's forearm.

Abstract: A tennis training aid can be used to teach proper wrist and racket position for swings such as a forehand ground stroke, two-handed backhand stroke, or volley. Such a tennis training aid is provided herein and includes a forearm attachment member operable to be releasably attached to a forearm of a player. The tennis training aid also includes a tether attachment having a first and second end, such that the first end is attached to the forearm attachment member and the second end is attached to a tennis racket throat in order to hold the wrist of the forearm holding that racket at a desired angle so as to allow the player to practice a plurality of different tennis strokes.