Home gym gear can be a great gift—but only if you get something you’re sure the gift recipient really will use. The best home gym basics (under $100)The name of the game in home fitness is space-saving fundamentals. I believe they’re the single best gift in this range for anyone serious about strength training at home. The Cross-Training Tread (aka treadmill), like the Cross-Training Bike, adds a swivel mount and upgraded internals. The best gift is the one that matches how the person actually trains, not how impressive it looks when they unwrap it.