CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS (UNAUDITED) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Revenue:
Fitness product revenue	$ 258	$ 224	$ 311	$ 296
Membership revenue	207	32	362	56
Training revenue	156	60	311	121
Total revenue	621	316	984	473
Cost of fitness product revenue	(347)	(427)	(726)	(1,169)
Cost of membership	(982)	(939)	(2,000)	(1,901)
Cost of training	(172)	(88)	(337)	(191)
Total cost of revenue	(1,501)	(1,454)	(3,063)	(3,261)
Gross loss	(880)	(1,138)	(2,079)	(2,788)
Operating expenses:
Research and development	2,474	2,326	4,497	5,439
Sales and marketing	112	591	368	1,191
General and administrative	4,416	7,883	10,378	23,730
Total operating expenses	7,002	10,800	15,243	30,360
Loss from operations	(7,882)	(11,938)	(17,322)	(33,148)
Other income (expense), net:
Other (expense) income, net	(1,109)	87	(1,533)	204
Interest expense	(2,919)	(1,436)	(4,919)	(1,228)
Gain upon debt forgiveness	0	0	0	2,595
Loss upon extinguishment of debt and accounts payable	(666)	0	(1,732)	0
Change in fair value of convertible notes	0	(171)	(316)	(252)
Change in fair value of earnout	1,300	0	1,300	0
Change in fair value of derivatives	(809)	0	(755)	0
Change in fair value of warrants	1,448	(144)	3,246	2,266
Total other income (expense), net	(2,755)	(1,664)	(4,709)	3,585
Loss before provision for income taxes	(10,637)	(13,602)	(22,031)	(29,563)
Income tax expense	0	0	0	0
Net loss attributable to common stockholders	$ (10,637)	$ (13,602)	$ (22,031)	$ (29,563)
Net loss per share - basic	$ (17.48)	$ (40.78)	$ (42.89)	$ (112.48)
Net loss per share - diluted	$ (17.48)	$ (40.78)	$ (42.89)	$ (112.48)
Weighted average common stock outstanding - basic	608,655	333,519	513,674	262,827
Weighted average common stock outstanding - diluted	608,655	333,519	513,674	262,827