A differential air pressure system has a pressure bag with windows and preferred folding configuration such that when the bag is folded no window is folded. The pressure bag is supported by a lift support that is proximal to a user control panel and adjacent to or nearly adjacent to the user who is coupled to the pressure bag. A treadmill base for use with differential air pressure equipment is provided. There are various improvements provided to adapt the operations of the DAP system via the use of separate pressure volume and non-pressure volume portions of the treadmill base. Various improvements to serviceability and repairs are provided by placement of components outside of the pressure volume portion or by providing one or more pressure volume access points.

A male-female quick connect system is described, along with related methods and uses. Example applications include using the strap as an exercise resistance trainer band, a boating mooring connector, a replacement or supplement to freight transport tie-downs, and others. An interchangeable strap connection system is described, having: a male connector; a strap connected to the male connector; a plurality of female sockets spaced from one another and anchored to a substrate, with each female socket structured to permit the male connector to interchangeably quick connect with and quick release from the female socket.

A training device useful at least for exercises for bicep workouts and strengthening is configurable for multiple types of movement and use. The training device has a frame, two arm cradles attached in variable configurations, and a multi-use strap. The arm cradles are removable from the frame for re-configuration or for storage and transport. To configure the training device for compact storage and transportation, the arm cradles can be detached, nestled into the inner side of the frame, and wrapped by the strap. To attain various workout configurations, the arm cradles can be interchanged on the frame, reoriented on the frame, and adjusted to preferred lateral positions on the frame.

A tape is disclosed for use with a ball having a seam, wherein the seam has a predetermined seam color. The tape includes an adhesive layer formed of an adhesive material configured to attach to the seam, and a carrier layer formed of a carrier layer material, wherein the carrier layer has a custom color that is different than the predetermined seam color. Additionally, methods are disclosed for customizing a color of the seam of the ball using multiple tape segments. Still further, a kit is disclosed that includes the ball, a first tape having a first custom color, and a second tape having a second custom color.

A shoulder motion exercise device, kit, and method of use having a retainer, a plurality of connectors, an extender, and a slider. The device aids in the stretching and exercise of at least a shoulder and a portion of the torso.

A rowing machine includes a handle having a first portion and a second portion that are selectively connectable. The rowing machine includes a flywheel driven by two separate cables. A first cable is connected to the first portion of the handle and a second cable is connected to the second portion. A spreader extends the width between the first portion and the second portion, allowing a user to perform kayak and canoeing exercises.

A swing trainer configured to draw the elbows of the player together by the cocking of the player's wrists. The swing trainer includes arm mounts configured to mount to a player's arms at an intermediate position; and a link with at least a portion connected to the mounts and extending therebetween and arranged such that the portion of the link between the arms is configured to shorten during a swing of a stroke to inhibit splaying of the elbows of the player during the stroke, the link being slidably connected to the one of the mounts so it may slide past. A corresponding method of swing training using said swing trainer is also disclosed.

Embodiments of the present invention comprise a portable exercise platform allowing users to exercise on a soft substrate. The portable exercise platform comprises at least three panels wherein the at least three panels are connected by at least one hinging device allowing the at least three panels to lay flat or fold into proximity to each other. The at least three panels are configured with a top surface and bottom surface such that the top surface is configured to support a user and the bottom surface is configured to contact the soft substrate when the portable exercise platform is lying flat.

A golf putting mat includes: two or more putting pads (3-1, 3-2, and 3-3) having different green speeds from one another; and a main body (5) having the shape of a band in such a manner as to attach the putting pads (3-1, 3-2, and 3-3) connected serially with one another to top thereof, whereby two or more putting surfaces with different green speeds can be formed on one mat body, thereby allowing a user to practice putting with the different green speeds on one putting mat.

The present disclosure provides a method for batting practice. The method includes securing a baseball training device to a leg of a user; positioning a stand assembly adjacent to the user; and swinging a baseball bat such that a ball positioned on the stand assembly attaches to the plate of the device. The device includes a body and a plate attached to and extending outwardly from the body.