Interactive Strength Inc. (NASDAQ:TRNR) is one of the best Robinhood penny stocks to invest in. On September 4, the company announced robust revenue growth for Sportstech, its pending acquisition target. Interactive Strength Inc. (TRNR) Touts Robust Revenue Growth on its Acquisition Target Sportstech achieved a 45% year-over-year revenue growth for August, totaling $58 million. It also achieved $6 million in positive EBITDA. The robust revenue growth was driven by higher inventory availability attributed ...