Here is an aquatic gym that comes with everything you need to get a fun workout under water. It comes with two jets that generate 785 gallons per minute of resistance that you can walk or jog against. Handlebars are available to let you swim in place to tone your legs. The seat allows you to work your arms by rowing.
This 7′ by 4′ spa enables up to 6 people workout together. It comes with an integrated heating system to keep you relaxed.