I had looked at the "in" massage guns that many pro athletes are seen using. OK, try this: take an electric jig/sabre saw and buy an inexpensive "rubber bulb blade" available on-line under jig saw accessories for about $10-$15 and replace the blade of your jig saw with that. Instant cheap massage gun.
I get bored doing the same exercises, and I love to make exercise equipment cheaper than I can buy it. I made a heavy jump rope (about 1 lb, 3 oz) with 8 feet of vinyl coated stranded steel cable and the good swivel ends from another jump rope. I'm happy doing sets of 20, 5 or 6 times. Hard work. but a lot of fun. I cut…